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CONSOLIDATED SCHEDULE OF INVESTMENTS
3 Months Ended 12 Months Ended
Mar. 31, 2025
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Dec. 31, 2024
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Mar. 31, 2025
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Dec. 31, 2024
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Mar. 31, 2024
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Schedule of Investments [Line Items]          
Investment Maturity Date Apr. 01, 2029   Apr. 01, 2029    
Amortized Cost $ 330,520,503 $ 297,791,269      
Total Investments $ 334,655,126 $ 300,732,065      
Investment Owned, Net Assets, Percentage 202.24% 185.19% 202.24% 185.19%  
LIABILITIES IN EXCESS OF OTHER ASSETS (Fair Value) $ (169,177,200) $ (138,344,185)      
LIABILITIES IN EXCESS OF OTHER ASSETS (% of Net Assets) (102.24%) (85.19%) (102.24%) (85.19%)  
NET ASSETS (Fair Value) $ 165,477,926 $ 162,387,880     $ 112,247,321
NET ASSET (Percentage) 100.00% 100.00% 100.00% 100.00%  
Delayed Draw Term Loan, Unfunded Commitment $ 80,357        
Delayed Draw Term Loan, Unused Commitment Fee 0.50%        
Total Unfunded Commitments $ 72,532,334 $ 56,936,322      
Qualifying assets as a percent of total assets 92.80% 92.00%      
Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 65,367,713 $ 50,117,721      
Total Investments 66,974,040 51,333,196      
High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost 38,015,640 37,580,707      
Total Investments 38,897,572 38,418,760      
Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost 32,560,850 26,634,637      
Total Investments 33,470,992 27,544,790      
Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost 34,007,822 33,078,396      
Total Investments 34,217,002 33,123,393      
Media: Advertising, Printing & Publishing          
Schedule of Investments [Line Items]          
Amortized Cost 25,391,599 19,321,733      
Total Investments 24,850,139 19,051,900      
Consumer Goods: Non-Durable          
Schedule of Investments [Line Items]          
Amortized Cost 19,254,940 19,459,391      
Total Investments 20,612,456 20,424,922      
Media: Diversified & Production          
Schedule of Investments [Line Items]          
Amortized Cost 12,179,211 12,153,794      
Total Investments 12,127,738 12,093,869      
Chemicals, Plastics, & Rubber          
Schedule of Investments [Line Items]          
Amortized Cost 18,128,707 17,043,322      
Total Investments 18,034,199 17,041,973      
Consumer Goods: Durable          
Schedule of Investments [Line Items]          
Amortized Cost 8,875,672 8,562,343      
Total Investments 9,044,014 8,638,156      
Environmental Industries          
Schedule of Investments [Line Items]          
Amortized Cost 9,304,372 9,482,195      
Total Investments 9,624,110 9,782,473      
Energy: Oil & Gas          
Schedule of Investments [Line Items]          
Amortized Cost 7,792,053 7,800,160      
Total Investments 8,103,590 8,232,957      
Construction & Building          
Schedule of Investments [Line Items]          
Amortized Cost 13,259,880 13,290,426      
Total Investments 13,656,355 13,638,879      
Services: Consumer          
Schedule of Investments [Line Items]          
Amortized Cost 19,599,826 19,416,695      
Total Investments 18,074,748 17,380,571      
Retail          
Schedule of Investments [Line Items]          
Amortized Cost 6,429,386 6,293,227      
Total Investments 6,413,560 $ 6,252,832      
Wholesale Sector          
Schedule of Investments [Line Items]          
Amortized Cost 2,061,556        
Total Investments $ 2,061,556        
2X LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Revolver, Unfunded Commitment $ 1,310,335 $ 1,993,987      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 2,828,649 $ 2,828,649      
Delayed Draw Term Loan, Unused Commitment Fee 0.50% 0.50%      
AdCellerant LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 12, 2028 Dec. 12, 2028 Dec. 12, 2028 Dec. 12, 2028  
Revolver, Unfunded Commitment $ 802,995 $ 802,995      
Revolver, Unused Commitment Fee 0.50% 0.50%      
AGT Robotique, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 22, 2029 Jun. 22, 2029 Jun. 22, 2029 Jun. 22, 2029  
Revolver, Unfunded Commitment $ 1,210,120        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment   $ 1,210,120      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
American Refrigeration, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Mar. 31, 2028 Mar. 31, 2028 Mar. 31, 2028 Mar. 31, 2028  
Revolver, Unfunded Commitment $ 1,243,392 $ 1,243,392      
Revolver, Unused Commitment Fee 0.50% 0.50%      
AMII Acquisition, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 04, 2029 Dec. 04, 2029 Dec. 04, 2029 Dec. 04, 2029  
Revolver, Unfunded Commitment $ 556,928 $ 556,928      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Amika OpCo LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jul. 01, 2028 Jul. 01, 2028 Jul. 01, 2028 Jul. 01, 2028  
Revolver, Unfunded Commitment $ 1,477,049        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment   $ 1,477,049      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
LOC, unfunded commitment $ 71,794 $ 71,794      
LOC unfunded commitment fee 5.25% 5.25%      
Axis Portable Air, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Mar. 22, 2028 Mar. 22, 2028 Mar. 22, 2028 Mar. 22, 2028  
Revolver, Unfunded Commitment $ 1,344,512 $ 1,344,512      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Bart & Associates, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030  
Revolver, Unfunded Commitment $ 628,678 $ 707,263      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 4,624,972 $ 4,624,972      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Carolinas Buyer, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 20, 2030 Dec. 20, 2030 Dec. 20, 2030 Dec. 20, 2030  
Revolver, Unfunded Commitment $ 1,119,158 $ 1,119,158      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 1,439,876 $ 1,439,876      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Cerebro Buyer, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Mar. 15, 2029 Mar. 15, 2029 Mar. 15, 2029 Mar. 15, 2029  
Revolver, Unfunded Commitment $ 478,771 $ 478,771      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 510,498 $ 510,498      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Channel Partners Intermediateco, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Aug. 02, 2028 Feb. 07, 2027 Aug. 02, 2028 Feb. 07, 2027  
Revolver, Unfunded Commitment $ 578,940        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment   $ 144,416      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
Craftable Intermediate II Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 30, 2028 Jun. 30, 2028 Jun. 30, 2028 Jun. 30, 2028  
Revolver, Unfunded Commitment $ 3,149,231 $ 3,149,231      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Compost 360 Acquisition, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Nov. 22, 2027 Aug. 02, 2028 Nov. 22, 2027 Aug. 02, 2028  
Revolver, Unfunded Commitment $ 660,469 $ 408,663      
Revolver, Unused Commitment Fee 0.50% 0.50%      
COPILOT Provider Support Services, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date   Nov. 22, 2027   Nov. 22, 2027  
Delayed Draw Term Loan, Unfunded Commitment   $ 660,469      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
Curion Holdings, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jul. 29, 2027 Jul. 29, 2027 Jul. 29, 2027 Jul. 29, 2027  
Revolver, Unfunded Commitment $ 452,923 $ 452,923      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Environmental Remedies, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jan. 15, 2030   Jan. 15, 2030    
Revolver, Unfunded Commitment $ 1,383,237        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment $ 2,330,762        
Delayed Draw Term Loan, Unused Commitment Fee 0.50%        
Equine Network, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date   May 22, 2028   May 22, 2028  
Revolver, Unfunded Commitment   $ 70,639      
Revolver, Unused Commitment Fee   0.50%      
Eskola LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 19, 2029 Dec. 19, 2029 Dec. 19, 2029 Dec. 19, 2029  
Revolver, Unfunded Commitment $ 2,684,592        
Delayed Draw Term Loan, Unfunded Commitment   $ 2,684,592      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
evolv Consulting, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 07, 2028 Dec. 07, 2028 Dec. 07, 2028 Dec. 07, 2028  
Revolver, Unfunded Commitment $ 1,250,000 $ 1,250,000      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Exigo, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Mar. 16, 2027 Mar. 16, 2027 Mar. 16, 2027 Mar. 16, 2027  
Revolver, Unfunded Commitment $ 238,210        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment   $ 238,210      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
FairWave Holdings, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Apr. 01, 2029 Apr. 01, 2029 Apr. 01, 2029 Apr. 01, 2029  
Revolver, Unfunded Commitment $ 462,652 $ 196,627      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment   $ 395,630      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
FiscalNote Boards LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029  
Revolver, Unfunded Commitment $ 158,753 $ 158,753      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 254,005 $ 254,005      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Florachem Corporation          
Schedule of Investments [Line Items]          
Investment Maturity Date Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028  
Revolver, Unfunded Commitment $ 199,675 $ 623,985      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Guidant Corp          
Schedule of Investments [Line Items]          
Investment Maturity Date Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029  
Revolver, Unfunded Commitment $ 810,176 $ 810,176      
Revolver, Unused Commitment Fee 0.50% 0.50%      
HV Watterson Holdings, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026  
Revolver, Unfunded Commitment $ 12,736 $ 24,902      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Impact Home Services LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Apr. 28, 2028 Apr. 28, 2028 Apr. 28, 2028 Apr. 28, 2028  
Revolver, Unfunded Commitment $ 128,780 $ 128,780      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 869,871 $ 869,871      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Inoapps Bidco, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027  
Revolver, Unfunded Commitment   $ 189,753      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 170,778        
Identity Theft Guard Solutions, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Feb. 28, 2025   Feb. 28, 2025    
Revolver, Unfunded Commitment $ 1,092,978        
Revolver, Unused Commitment Fee 0.50%        
iNovex Information Systems Incorporated          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 17, 2030 Dec. 17, 2030 Dec. 17, 2030 Dec. 17, 2030  
Revolver, Unfunded Commitment $ 794,559 $ 986,350      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Lightning Intermediate II, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 06, 2027 Jun. 06, 2027 Jun. 06, 2027 Jun. 06, 2027  
Revolver, Unfunded Commitment $ 746,891 $ 746,891      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Madison Logic Holdings, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Revolver, Unfunded Commitment $ 204,593 $ 204,593      
Revolver, Unused Commitment Fee 0.50% 0.50%      
MacKenzie-Childs Acquisition, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Sep. 02, 2027 Sep. 02, 2027 Sep. 02, 2027 Sep. 02, 2027  
Revolver, Unfunded Commitment $ 1,229,176 $ 1,536,470      
Revolver, Unused Commitment Fee 0.50% 0.50%      
MBH Management LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Nov. 15, 2029 Nov. 15, 2029 Nov. 15, 2029 Nov. 15, 2029  
Revolver, Unfunded Commitment $ 772,104 $ 772,104      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 1,337,795 $ 1,337,795      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
MedLearning Group, LLC.          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Delayed Draw Term Loan, Unfunded Commitment $ 792,284 $ 792,284      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Mobotrex Acquisition, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 07, 2030   Jun. 07, 2030    
Revolver, Unfunded Commitment $ 625,882        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment $ 2,000,813        
Delayed Draw Term Loan, Unused Commitment Fee 1.00%        
Michelli, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028  
Revolver, Unfunded Commitment $ 994,641 $ 994,641      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Microbe Formulas LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028  
Revolver, Unfunded Commitment $ 934,990 $ 934,990      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Monarch Behavioral Therapy, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030  
Revolver, Unfunded Commitment $ 252,951 $ 534,008      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 370,995 $ 545,250      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
Morgan Electrical Group Intermediate Holdings, Inc          
Schedule of Investments [Line Items]          
Investment Maturity Date Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029  
Revolver, Unfunded Commitment $ 717,227 $ 717,227      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment   $ 521,873      
Delayed Draw Term Loan, Unused Commitment Fee   1.00%      
Norplex Micarta Acquisition, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Oct. 31, 2029 Oct. 31, 2029 Oct. 31, 2029 Oct. 31, 2029  
Revolver, Unfunded Commitment $ 1,652,550 $ 1,822,665      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Pacific Shoring Holdings, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jan. 10, 2030   Jan. 10, 2030    
Revolver, Unfunded Commitment $ 1,994,519        
Revolver, Unused Commitment Fee 0.50%        
Pearl Media Holdings, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Aug. 31, 2027 Aug. 31, 2027 Aug. 31, 2027 Aug. 31, 2027  
Revolver, Unfunded Commitment $ 696,773 $ 696,773      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Plus Delta Buyer LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jan. 16, 2031   Jan. 16, 2031    
Revolver, Unfunded Commitment $ 2,561,362        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment $ 3,279,635        
Delayed Draw Term Loan, Unused Commitment Fee 1.00%        
RIA Advisory Borrower, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027  
Revolver, Unfunded Commitment $ 98,783 $ 504,851      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Said Intermediate, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jun. 13, 2029 Jun. 13, 2029 Jun. 13, 2029 Jun. 13, 2029  
Revolver, Unfunded Commitment $ 909,091        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment   $ 909,091      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
Service Minds Company LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Revolver, Unfunded Commitment   $ 0      
Revolver, Unused Commitment Fee 0.00% 0.00%      
Teckrez, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028  
Revolver, Unfunded Commitment $ 58,652 $ 293,260      
Revolver, Unused Commitment Fee 1.00% 1.00%      
Strategus, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Jan. 27, 2031   Jan. 27, 2031    
Revolver, Unfunded Commitment $ 1,513,228        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment $ 2,325,095        
Delayed Draw Term Loan, Unused Commitment Fee 1.00%        
The Hardenbergh Group, Inc          
Schedule of Investments [Line Items]          
Investment Maturity Date Aug. 06, 2028 Aug. 06, 2028 Aug. 06, 2028 Aug. 06, 2028  
Revolver, Unfunded Commitment $ 1,679,360 $ 1,679,360      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Tilley Distribution Inc          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 31, 2026 Dec. 31, 2026 Dec. 31, 2026 Dec. 31, 2026  
Revolver, Unfunded Commitment $ 857,888 $ 986,571      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Tiger 21, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 30, 2030 Dec. 30, 2030 Dec. 30, 2030 Dec. 30, 2030  
Revolver, Unfunded Commitment $ 1,513,228        
Revolver, Unused Commitment Fee 0.50%        
Delayed Draw Term Loan, Unfunded Commitment   $ 1,513,228      
Delayed Draw Term Loan, Unused Commitment Fee   0.50%      
TriplePoint Acquisition Holdings LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date May 31, 2029 May 31, 2029 May 31, 2029 May 31, 2029  
Revolver, Unfunded Commitment $ 589,727 $ 589,727      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 1,061,509 $ 1,061,509      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
USDTL AcquisitionCo, Inc.          
Schedule of Investments [Line Items]          
Investment Maturity Date Dec. 09, 2030 Dec. 09, 2030 Dec. 09, 2030 Dec. 09, 2030  
Revolver, Unfunded Commitment $ 1,238,291 $ 1,076,774      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 2,635,854 $ 2,635,854      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
WER Holdings, LLC          
Schedule of Investments [Line Items]          
Investment Maturity Date Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030  
Revolver, Unfunded Commitment $ 163,326 $ 108,884      
Revolver, Unused Commitment Fee 0.50% 0.50%      
Delayed Draw Term Loan, Unfunded Commitment $ 209,057 $ 209,057      
Delayed Draw Term Loan, Unused Commitment Fee 1.00% 1.00%      
LOC, unfunded commitment $ 16,703 $ 16,703      
LOC unfunded commitment fee 5.50% 5.50%      
Non-controlled, non-affiliated investments          
Schedule of Investments [Line Items]          
Amortized Cost $ 330,520,503 $ 297,791,269      
Total Investments $ 334,655,126 $ 300,732,065      
Investment Owned, Net Assets, Percentage 202.24% 185.19% 202.24% 185.19%  
Non-controlled, non-affiliated investments | 2X LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,907,314 $ 5,583,228      
Total Investments $ 6,900,881 $ 5,804,955      
Investment Owned, Net Assets, Percentage 4.17% 3.57% 4.17% 3.57%  
Non-controlled, non-affiliated investments | AdCellerant LLC | Media: Advertising, Printing & Publishing          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,995,286 $ 6,004,670      
Total Investments $ 5,937,885 $ 6,013,637      
Investment Owned, Net Assets, Percentage 3.59% 3.70% 3.59% 3.70%  
Non-controlled, non-affiliated investments | AGT Robotique, Inc. | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 8,289,955 $ 8,304,425      
Total Investments $ 8,312,762 $ 8,333,700      
Investment Owned, Net Assets, Percentage 5.02% 5.13% 5.02% 5.13%  
Non-controlled, non-affiliated investments | American Refrigeration, LLC | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,160,433 $ 4,166,298      
Total Investments $ 4,280,570 $ 4,273,935      
Investment Owned, Net Assets, Percentage 2.59% 2.63% 2.59% 2.63%  
Non-controlled, non-affiliated investments | AMII Acquisition, LLC | Services: Consumer          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,617,419 $ 3,624,212      
Total Investments $ 3,618,962 $ 3,624,214      
Investment Owned, Net Assets, Percentage 2.19% 2.23% 2.19% 2.23%  
Non-controlled, non-affiliated investments | Amika OpCo LLC | Consumer Goods: Non-Durable          
Schedule of Investments [Line Items]          
Amortized Cost $ 8,344,856 $ 8,342,168      
Total Investments $ 9,700,213 $ 9,362,758      
Investment Owned, Net Assets, Percentage 5.87% 5.76% 5.87% 5.76%  
Non-controlled, non-affiliated investments | Axis Portable Air, LLC | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 8,849,614 $ 8,870,299      
Total Investments $ 9,337,310 $ 9,287,842      
Investment Owned, Net Assets, Percentage 5.64% 5.72% 5.64% 5.72%  
Non-controlled, non-affiliated investments | Bart & Associates, LLC | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,790,410 $ 3,718,318      
Total Investments $ 3,841,255 $ 3,738,884      
Investment Owned, Net Assets, Percentage 2.32% 2.30% 2.32% 2.30%  
Non-controlled, non-affiliated investments | Baker Manufacturing Company, LLC | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 330,978 $ 330,978      
Total Investments $ 442,412 $ 409,553      
Investment Owned, Net Assets, Percentage 0.27% 0.25% 0.27% 0.25%  
Non-controlled, non-affiliated investments | BLP Buyer, Inc. | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 442,307 $ 442,307      
Total Investments $ 614,708 $ 649,109      
Investment Owned, Net Assets, Percentage 0.37% 0.40% 0.37% 0.40%  
Non-controlled, non-affiliated investments | Carolinas Buyer, Inc. | Beverage & Food          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,309,472 $ 3,307,812      
Total Investments $ 3,296,720 $ 3,307,813      
Investment Owned, Net Assets, Percentage 1.99% 2.04% 1.99% 2.04%  
Non-controlled, non-affiliated investments | Cerebro Buyer, LLC | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 2,220,893        
Total Investments $ 2,301,303        
Investment Owned, Net Assets, Percentage 1.38%   1.38%    
Non-controlled, non-affiliated investments | Cerebro Buyer, LLC | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 439,869 $ 2,219,069      
Total Investments $ 776,781 $ 2,292,030      
Investment Owned, Net Assets, Percentage 0.47% 1.41% 0.47% 1.41%  
Non-controlled, non-affiliated investments | CF Arch Holdings LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost   $ 496,967      
Total Investments   $ 983,930      
Investment Owned, Net Assets, Percentage   0.61%   0.61%  
Non-controlled, non-affiliated investments | Channel Partners Intermediateco, LLC | Retail          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,429,386 $ 6,293,227      
Total Investments $ 6,413,560 $ 6,252,832      
Investment Owned, Net Assets, Percentage 3.86% 3.85% 3.86% 3.85%  
Non-controlled, non-affiliated investments | Craftable Intermediate II Inc. | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,094,528 $ 5,102,049      
Total Investments $ 5,443,955 $ 5,455,853      
Investment Owned, Net Assets, Percentage 3.28% 3.36% 3.28% 3.36%  
Non-controlled, non-affiliated investments | Compost 360 Acquisition, LLC | Environmental Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 8,961,400 $ 9,139,223      
Total Investments $ 8,731,595 $ 8,927,291      
Investment Owned, Net Assets, Percentage 5.27% 5.49% 5.27% 5.49%  
Non-controlled, non-affiliated investments | COPILOT Provider Support Services, LLC | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 9,988,997 $ 10,003,651      
Total Investments $ 9,947,411 $ 9,883,517      
Investment Owned, Net Assets, Percentage 6.02% 6.09% 6.02% 6.09%  
Non-controlled, non-affiliated investments | Curion Holdings, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost   $ 4,875,299      
Total Investments   $ 4,918,225      
Investment Owned, Net Assets, Percentage   3.03%   3.03%  
Non-controlled, non-affiliated investments | Curion Holdings, LLC | Environmental Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,871,745        
Total Investments $ 4,750,546        
Investment Owned, Net Assets, Percentage 2.87%   2.87%    
Non-controlled, non-affiliated investments | Environmental Remedies, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,367,552        
Total Investments $ 3,367,552        
Investment Owned, Net Assets, Percentage 2.04%   2.04%    
Non-controlled, non-affiliated investments | EHI Buyer, Inc. | Environmental Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 342,972 $ 342,972      
Total Investments $ 892,515 $ 855,182      
Investment Owned, Net Assets, Percentage 0.54% 0.53% 0.54% 0.53%  
Non-controlled, non-affiliated investments | Equine Network, LLC | Hotel, Gaming, & Leisure          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,822,271 $ 3,755,272      
Total Investments $ 3,882,157 $ 3,820,464      
Investment Owned, Net Assets, Percentage 2.34% 2.35% 2.34% 2.35%  
Non-controlled, non-affiliated investments | Eskola LLC | Construction & Building          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,754,424 $ 5,764,854      
Total Investments $ 5,672,760 $ 5,746,055      
Investment Owned, Net Assets, Percentage 3.43% 3.55% 3.43% 3.55%  
Non-controlled, non-affiliated investments | evolv Consulting, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,277,442 $ 5,285,944      
Total Investments $ 5,347,431 $ 5,322,111      
Investment Owned, Net Assets, Percentage 3.23% 3.29% 3.23% 3.29%  
Non-controlled, non-affiliated investments | Exigo, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,013,490 $ 4,020,529      
Total Investments $ 4,019,425 $ 4,019,295      
Investment Owned, Net Assets, Percentage 2.43% 2.49% 2.43% 2.49%  
Non-controlled, non-affiliated investments | FairWave Holdings, LLC | Beverage & Food          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,725,353 $ 4,058,101      
Total Investments $ 4,813,002 $ 4,101,329      
Investment Owned, Net Assets, Percentage 2.92% 2.52% 2.92% 2.52%  
Non-controlled, non-affiliated investments | FiscalNote Boards LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 1,718,946 $ 1,779,994      
Total Investments $ 1,710,601 $ 1,787,182      
Investment Owned, Net Assets, Percentage 1.04% 1.10% 1.04% 1.10%  
Non-controlled, non-affiliated investments | Florachem Corporation | Chemicals, Plastics, & Rubber          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,727,066 $ 3,151,879      
Total Investments $ 3,812,180 $ 3,279,173      
Investment Owned, Net Assets, Percentage 2.31% 2.04% 2.31% 2.04%  
Non-controlled, non-affiliated investments | Green Intermediate II, Inc | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 11,417,771        
Total Investments $ 11,602,896        
Investment Owned, Net Assets, Percentage 7.02%   7.02%    
Non-controlled, non-affiliated investments | Green Intermediateco II, Inc. | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost   $ 11,447,019      
Total Investments   $ 11,642,958      
Investment Owned, Net Assets, Percentage   7.16%   7.16%  
Non-controlled, non-affiliated investments | Guidant Corp | Energy: Oil & Gas          
Schedule of Investments [Line Items]          
Amortized Cost $ 7,792,053 $ 7,800,160      
Total Investments $ 8,103,590 $ 8,232,957      
Investment Owned, Net Assets, Percentage 4.90% 5.07% 4.90% 5.07%  
Non-controlled, non-affiliated investments | Heartland Business Systems, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,440,983 $ 6,453,254      
Total Investments $ 6,647,528 $ 6,734,750      
Investment Owned, Net Assets, Percentage 4.01% 4.14% 4.01% 4.14%  
Non-controlled, non-affiliated investments | HV Watterson Holdings, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 9,682,436 $ 9,581,894      
Total Investments $ 9,520,939 $ 9,426,673      
Investment Owned, Net Assets, Percentage 5.76% 5.80% 5.76% 5.80%  
Non-controlled, non-affiliated investments | Husk AcquireCo Inc | Beverage & Food          
Schedule of Investments [Line Items]          
Amortized Cost   $ 2,218,881      
Total Investments   $ 2,218,881      
Investment Owned, Net Assets, Percentage   1.36%   1.36%  
Non-controlled, non-affiliated investments | Husk AcquireCo Inc | Beverage, Food, & Tobacco          
Schedule of Investments [Line Items]          
Amortized Cost $ 2,214,857        
Total Investments $ 2,229,038        
Investment Owned, Net Assets, Percentage 1.35%   1.35%    
Non-controlled, non-affiliated investments | Impact Home Services LLC | Services: Consumer          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,782,436 $ 3,786,511      
Total Investments $ 3,468,177 $ 3,494,696      
Investment Owned, Net Assets, Percentage 2.10% 2.15% 2.10% 2.15%  
Non-controlled, non-affiliated investments | Inoapps Bidco, LLC | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 9,111,837 $ 9,105,932      
Total Investments $ 9,295,570 $ 9,321,494      
Investment Owned, Net Assets, Percentage 5.61% 5.75% 5.61% 5.75%  
Non-controlled, non-affiliated investments | Identity Theft Guard Solutions, Inc. | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 7,317,101        
Total Investments $ 7,317,101        
Investment Owned, Net Assets, Percentage 4.42%   4.42%    
Non-controlled, non-affiliated investments | iNovex Information Systems Incorporated | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,922,086 $ 3,737,107      
Total Investments $ 3,892,026 $ 3,731,353      
Investment Owned, Net Assets, Percentage 2.35% 2.30% 2.35% 2.30%  
Non-controlled, non-affiliated investments | Luxium Solutions, LLC | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,783,266 $ 3,789,661      
Total Investments $ 3,806,697 $ 3,816,376      
Investment Owned, Net Assets, Percentage 2.30% 2.35% 2.30% 2.35%  
Non-controlled, non-affiliated investments | Lightning Intermediate II, LLC | Consumer Goods: Non-Durable          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,678,033 $ 5,882,393      
Total Investments $ 5,652,546 $ 5,797,722      
Investment Owned, Net Assets, Percentage 3.41% 3.57% 3.41% 3.57%  
Non-controlled, non-affiliated investments | Madison Logic Holdings, Inc. | Media: Advertising, Printing & Publishing          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,088,712 $ 5,066,029      
Total Investments $ 4,746,115 $ 4,809,025      
Investment Owned, Net Assets, Percentage 2.85% 2.96% 2.85% 2.96%  
Non-controlled, non-affiliated investments | MacKenzie-Childs Acquisition, Inc. | Consumer Goods: Durable          
Schedule of Investments [Line Items]          
Amortized Cost $ 8,875,672 $ 8,562,343      
Total Investments $ 9,044,014 $ 8,638,156      
Investment Owned, Net Assets, Percentage 5.46% 5.32% 5.46% 5.32%  
Non-controlled, non-affiliated investments | MBH Management LLC | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,171,141 $ 4,177,673      
Total Investments $ 4,193,066 $ 4,177,673      
Investment Owned, Net Assets, Percentage 2.53% 2.57% 2.53% 2.57%  
Non-controlled, non-affiliated investments | MedLearning Group, LLC. | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 3,732,431 $ 3,737,559      
Total Investments $ 3,733,357 $ 3,742,836      
Investment Owned, Net Assets, Percentage 2.25% 2.31% 2.25% 2.31%  
Non-controlled, non-affiliated investments | Mobotrex Acquisition, LLC | Wholesale Sector          
Schedule of Investments [Line Items]          
Amortized Cost $ 2,061,556        
Total Investments $ 2,061,556        
Investment Owned, Net Assets, Percentage 1.25%   1.25%    
Non-controlled, non-affiliated investments | Michelli, LLC | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,512,135 $ 4,520,330      
Total Investments $ 4,512,966 $ 4,590,651      
Investment Owned, Net Assets, Percentage 2.73% 2.83% 2.73% 2.83%  
Non-controlled, non-affiliated investments | Microbe Formulas LLC | Consumer Goods: Non-Durable          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,232,051 $ 5,234,830      
Total Investments $ 5,259,697        
Investment Owned, Net Assets, Percentage 3.17%   3.17%    
NET ASSETS (Fair Value)   $ 5,264,442      
NET ASSET (Percentage)   3.25%   3.25%  
Non-controlled, non-affiliated investments | Monarch Behavioral Therapy, LLC | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,234,250 $ 5,790,917      
Total Investments $ 6,277,237 $ 5,842,825      
Investment Owned, Net Assets, Percentage 3.79% 3.60% 3.79% 3.60%  
Non-controlled, non-affiliated investments | Monitorus Holding, LLC | Media: Diversified & Production          
Schedule of Investments [Line Items]          
Amortized Cost $ 12,179,211 $ 12,153,794      
Total Investments $ 12,127,738 $ 12,093,869      
Investment Owned, Net Assets, Percentage 7.35% 7.42% 7.35% 7.42%  
Non-controlled, non-affiliated investments | Morgan Electrical Group Intermediate Holdings, Inc | Construction & Building          
Schedule of Investments [Line Items]          
Amortized Cost $ 2,936,765 $ 2,941,848      
Total Investments $ 2,896,651 $ 2,933,684      
Investment Owned, Net Assets, Percentage 1.75% 1.81% 1.75% 1.81%  
Non-controlled, non-affiliated investments | Norplex Micarta Acquisition, Inc. | Chemicals, Plastics, & Rubber          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,443,046 $ 6,282,877      
Total Investments $ 6,417,676 $ 6,282,877      
Investment Owned, Net Assets, Percentage 3.88% 3.87% 3.88% 3.87%  
Non-controlled, non-affiliated investments | Onpoint Industrial Services LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,775,748 $ 6,769,536      
Total Investments $ 7,092,027 $ 7,064,879      
Investment Owned, Net Assets, Percentage 4.29% 4.35% 4.29% 4.35%  
Non-controlled, non-affiliated investments | Pacific Shoring Holdings, LLC | Capital Equipment          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,975,428        
Total Investments $ 5,970,264        
Investment Owned, Net Assets, Percentage 3.61%   3.61%    
Non-controlled, non-affiliated investments | Pearl Media Holdings, LLC | Media: Advertising, Printing & Publishing          
Schedule of Investments [Line Items]          
Amortized Cost $ 2,293,288 $ 2,297,002      
Total Investments $ 2,283,746 $ 2,301,349      
Investment Owned, Net Assets, Percentage 1.38% 1.41% 1.38% 1.41%  
Non-controlled, non-affiliated investments | Plus Delta Buyer LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,156,195        
Total Investments $ 4,156,195        
Investment Owned, Net Assets, Percentage 2.51%   2.51%    
Non-controlled, non-affiliated investments | Red's All Natural, LLC | Beverage & Food          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,219,323 $ 4,216,456      
Total Investments $ 4,272,138 $ 4,324,907      
Investment Owned, Net Assets, Percentage 2.58% 2.67% 2.58% 2.67%  
Non-controlled, non-affiliated investments | RIA Advisory Borrower, LLC | High Tech Industries          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,817,828 $ 4,417,728      
Total Investments $ 4,907,199 $ 4,443,195      
Investment Owned, Net Assets, Percentage 2.96% 2.74% 2.96% 2.74%  
Non-controlled, non-affiliated investments | Said Intermediate, LLC | Media: Advertising, Printing & Publishing          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,943,340 $ 5,954,032      
Total Investments $ 5,811,420 $ 5,927,889      
Investment Owned, Net Assets, Percentage 3.52% 3.65% 3.52% 3.65%  
Non-controlled, non-affiliated investments | Service Minds Company LLC | Services: Consumer          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,346,107 $ 5,139,985      
Total Investments $ 4,096,774 $ 3,395,674      
Investment Owned, Net Assets, Percentage 2.48% 2.09% 2.48% 2.09%  
Non-controlled, non-affiliated investments | Teckrez, LLC | Chemicals, Plastics, & Rubber          
Schedule of Investments [Line Items]          
Amortized Cost $ 2,279,819 $ 2,048,371      
Total Investments $ 2,291,267 $ 2,076,775      
Investment Owned, Net Assets, Percentage 1.39% 1.28% 1.39% 1.28%  
Non-controlled, non-affiliated investments | Strategus, LLC | Media: Advertising, Printing & Publishing          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,070,973        
Total Investments $ 6,070,973        
Investment Owned, Net Assets, Percentage 3.67%   3.67%    
Non-controlled, non-affiliated investments | The Hardenbergh Group, Inc | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,930,075 $ 5,255,092      
Total Investments $ 6,029,161 $ 5,295,406      
Investment Owned, Net Assets, Percentage 3.65% 3.25% 3.65% 3.25%  
Non-controlled, non-affiliated investments | Tilley Distribution Inc | Chemicals, Plastics, & Rubber          
Schedule of Investments [Line Items]          
Amortized Cost $ 5,678,776 $ 5,560,195      
Total Investments $ 5,513,076 $ 5,403,148      
Investment Owned, Net Assets, Percentage 3.34% 3.33% 3.34% 3.33%  
Non-controlled, non-affiliated investments | Tiger 21, LLC | Services: Consumer          
Schedule of Investments [Line Items]          
Amortized Cost $ 6,853,864 $ 6,865,987      
Total Investments $ 6,890,835 $ 6,865,987      
Investment Owned, Net Assets, Percentage 4.16% 4.23% 4.16% 4.23%  
Non-controlled, non-affiliated investments | TriplePoint Acquisition Holdings LLC | Construction & Building          
Schedule of Investments [Line Items]          
Amortized Cost $ 4,568,691 $ 4,583,724      
Total Investments $ 5,086,944 $ 4,959,140      
Investment Owned, Net Assets, Percentage 3.07% 3.05% 3.07% 3.05%  
Non-controlled, non-affiliated investments | USDTL AcquisitionCo, Inc. | Healthcare & Pharmaceuticals          
Schedule of Investments [Line Items]          
Amortized Cost $ 1,730,035 $ 1,894,435      
Total Investments $ 1,735,467 $ 1,889,106      
Investment Owned, Net Assets, Percentage 1.04% 1.16% 1.04% 1.16%  
Non-controlled, non-affiliated investments | WER Holdings, LLC | Services: Business          
Schedule of Investments [Line Items]          
Amortized Cost $ 1,476,806 $ 1,533,969      
Total Investments $ 1,475,007 $ 1,539,843      
Investment Owned, Net Assets, Percentage 0.90% 0.95% 0.90% 0.95%  
Investment, Identifier [Axis]: 2X LLC 2X Investors LP Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:BusinessSectorMember   spcbdc:BusinessSectorMember  
Investment, Investment Date   Jun. 05, 2023      
Investment Owned, Balance, Shares | shares   50,361   50,361  
Amortized Cost   $ 503,611      
Total Investments   $ 665,727      
Investment Owned, Net Assets, Percentage   0.41%   0.41%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: 2X LLC Investors LP Calss A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Jun. 05, 2023        
Investment Owned, Balance, Shares | shares 50,361   50,361    
Amortized Cost $ 151,137        
Total Investments $ 1,093,668        
Investment Owned, Net Assets, Percentage 0.66%   0.66%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: 2X LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC 2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.33% 9.30% 9.33%  
Investment, Investment Date Jun. 05, 2023 Jun. 05, 2023      
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Investment Owned, Balance, Principal Amount $ 968,508 $ 284,855      
Amortized Cost 968,508 284,855      
Total Investments $ 963,665 $ 283,431      
Investment Owned, Net Assets, Percentage 0.58% 0.17% 0.58% 0.17%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: 2X LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC 2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.33% 9.30% 9.33%  
Investment, Investment Date Jun. 05, 2023 Jun. 05, 2023      
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Investment Owned, Balance, Principal Amount $ 1,776,873 $ 1,781,383      
Amortized Cost 1,745,367 1,747,854      
Total Investments $ 1,767,989 $ 1,772,476      
Investment Owned, Net Assets, Percentage 1.07% 1.09% 1.07% 1.09%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: 2X LLC Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC 2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.33% 9.30% 9.33%  
Investment, Investment Date Oct. 31, 2023 Oct. 31, 2023      
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Investment Owned, Balance, Principal Amount $ 467,910 $ 469,097      
Amortized Cost 459,072 459,693      
Total Investments $ 465,570 $ 466,752      
Investment Owned, Net Assets, Percentage 0.28% 0.29% 0.28% 0.29%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: 2X LLC Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC 2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.33% 9.30% 9.33%  
Investment, Investment Date Dec. 02, 2024 Dec. 02, 2024      
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Investment Owned, Balance, Principal Amount $ 1,750,134 $ 1,754,531      
Amortized Cost 1,725,948 1,728,724      
Total Investments $ 1,741,383 $ 1,745,758      
Investment Owned, Net Assets, Percentage 105.00% 1.08% 105.00% 1.08%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: 2X LLC, Term Loan (PBDC SPV) One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC 2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.33% 9.30% 9.33%  
Investment, Investment Date Jun. 05, 2023 Jun. 05, 2023      
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Investment Owned, Balance, Principal Amount $ 691,006 $ 692,760      
Amortized Cost 678,754 679,721      
Total Investments $ 687,551 $ 689,296      
Investment Owned, Net Assets, Percentage 0.42% 0.42% 0.42% 0.42%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: 2X LLC, Term Loan (PBDC SPV) Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] 2X LLC 2X LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.33% 9.30% 9.33%  
Investment, Investment Date Oct. 31, 2023 Oct. 31, 2023      
Investment Maturity Date Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028 Jun. 05, 2028  
Investment Owned, Balance, Principal Amount $ 181,965 $ 182,427      
Amortized Cost 178,528 178,770      
Total Investments $ 181,055 $ 181,515      
Investment Owned, Net Assets, Percentage 0.11% 0.11% 0.11% 0.11%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: AGT Robotique Inc, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   AGT Robotique, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.25%   5.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   9.58%   9.58%  
Investment, Investment Date   Jun. 24, 2024      
Investment Maturity Date   Jun. 22, 2029   Jun. 22, 2029  
Investment Owned, Balance, Principal Amount   $ 3,299,638      
Amortized Cost   3,238,726      
Total Investments   $ 3,250,143      
Investment Owned, Net Assets, Percentage   2.00%   2.00%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: AGT Robotique Inc. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AGT Robotique, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jun. 24, 2024        
Investment Maturity Date Jun. 22, 2029   Jun. 22, 2029    
Investment Owned, Balance, Principal Amount $ 5,148,005        
Amortized Cost 5,056,873        
Total Investments $ 5,070,785        
Investment Owned, Net Assets, Percentage 3.06%   3.06%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: AGT Robotique Inc. Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AGT Robotique, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jun. 24, 2024        
Investment Maturity Date Jun. 22, 2029   Jun. 22, 2029    
Investment Owned, Balance, Principal Amount $ 3,291,347        
Amortized Cost 3,233,082        
Total Investments $ 3,241,977        
Investment Owned, Net Assets, Percentage 1.96%   1.96%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: AGT Robotique, Inc, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   AGT Robotique, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.25%   5.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   9.58%   9.58%  
Investment, Investment Date   Jun. 24, 2024      
Investment Maturity Date   Jun. 22, 2029   Jun. 22, 2029  
Investment Owned, Balance, Principal Amount   $ 5,160,972      
Amortized Cost   5,065,699      
Total Investments   $ 5,083,557      
Investment Owned, Net Assets, Percentage   3.13%   3.13%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: AMII Acquisition, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AMII Acquisition, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer   Services: Consumer    
Investment, Interest Rate, Coupon Rate 4.75%   4.75%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.05%   9.05%    
Investment, Investment Date Dec. 04, 2024        
Investment Maturity Date Dec. 04, 2029   Dec. 04, 2029    
Investment Owned, Balance, Principal Amount $ 3,604,936        
Amortized Cost 3,553,661        
Total Investments $ 3,550,862        
Investment Owned, Net Assets, Percentage 215.00%   215.00%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: AMII Acquisition, LLC, AMII Holdings, LP Class B Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AMII Acquisition, LLC AMII Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Investment Date Dec. 03, 2024 Dec. 03, 2024      
Investment Owned, Balance, Shares | shares 6,376 6,376 6,376 6,376  
Amortized Cost $ 63,758 $ 63,758      
Total Investments $ 68,100 $ 63,760      
Investment Owned, Net Assets, Percentage 0.04% 0.04% 0.04% 0.04%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: AMII Acquisition, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   AMII Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Consumer   Services: Consumer  
Investment, Interest Rate, Coupon Rate   4.75%   4.75%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   9.08%   9.08%  
Investment, Investment Date   Dec. 04, 2024      
Investment Maturity Date   Dec. 04, 2029   Dec. 04, 2029  
Investment Owned, Balance, Principal Amount   $ 3,613,970      
Amortized Cost   3,560,454      
Total Investments   $ 3,560,454      
Investment Owned, Net Assets, Percentage   2.19%   2.19%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: AdCellerant LLC Term A Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AdCellerant LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing   Media: Advertising, Printing & Publishing    
Investment, Interest Rate, Coupon Rate 6.00%   6.00%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.32%   10.32%    
Investment, Investment Date Dec. 12, 2023        
Investment Maturity Date Dec. 12, 2028   Dec. 12, 2028    
Investment Owned, Balance, Principal Amount $ 3,445,175        
Amortized Cost 3,390,551        
Total Investments $ 3,410,723        
Investment Owned, Net Assets, Percentage 2.06%   2.06%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: AdCellerant LLC Term Loan (PBDC SPV          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AdCellerant LLC AdCellerant LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.32% 10.38% 10.32% 10.38%  
Investment, Investment Date Dec. 12, 2023 Dec. 12, 2023      
Investment Maturity Date Dec. 12, 2028 Dec. 12, 2028 Dec. 12, 2028 Dec. 12, 2028  
Investment Owned, Balance, Principal Amount $ 2,202,653 $ 2,208,229      
Amortized Cost 2,167,729 2,171,389      
Total Investments $ 2,180,626 $ 2,197,188      
Investment Owned, Net Assets, Percentage 1.32% 1.35% 1.32% 1.35%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: AdCellerant LLC, AdCellerant Holdings, LLC Series A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] AdCellerant LLC AdCellerant LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Investment Date Dec. 12, 2023 Dec. 12, 2023      
Investment Owned, Balance, Shares | shares 437,006 437,006 437,006 437,006  
Amortized Cost $ 437,006 $ 437,006      
Total Investments $ 346,536 $ 379,821      
Investment Owned, Net Assets, Percentage 0.21% 0.23% 0.21% 0.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: AdCellerant LLC, Term A Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   AdCellerant LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Media: Advertising, Printing & Publishing   Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate   6.00%   6.00%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.38%   10.38%  
Investment, Investment Date   Dec. 12, 2023      
Investment Maturity Date   Dec. 12, 2028   Dec. 12, 2028  
Investment Owned, Balance, Principal Amount   $ 3,453,897      
Amortized Cost   3,396,275      
Total Investments   $ 3,436,628      
Investment Owned, Net Assets, Percentage   2.12%   2.12%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: American Refrigeration L L C AR-USA Holdings L L C ClassA Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] American Refrigeration, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Investment Date Mar. 31, 2023        
Investment Owned, Balance, Shares | shares 91   91    
Amortized Cost $ 87,497        
Total Investments $ 141,639        
Investment Owned, Net Assets, Percentage 0.09%   0.09%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: American Refrigeration Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] American Refrigeration, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 6.25%   6.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.55%   10.55%    
Investment, Investment Date Mar. 31, 2023        
Investment Maturity Date Mar. 31, 2028   Mar. 31, 2028    
Investment Owned, Balance, Principal Amount $ 2,233,589        
Amortized Cost 2,196,171        
Total Investments $ 2,233,589        
Investment Owned, Net Assets, Percentage 1.35%   1.35%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: American Refrigeration Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] American Refrigeration, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 6.25%   6.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.55%   10.55%    
Investment, Investment Date Mar. 31, 2023        
Investment Maturity Date Mar. 31, 2028   Mar. 31, 2028    
Investment Owned, Balance, Principal Amount $ 1,428,032        
Amortized Cost 1,404,109        
Total Investments $ 1,428,032        
Investment Owned, Net Assets, Percentage 0.86%   0.86%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: American Refrigeration, LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   American Refrigeration, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.58%   10.58%  
Investment, Investment Date   Mar. 31, 2023      
Investment Maturity Date   Mar. 31, 2028   Mar. 31, 2028  
Investment Owned, Balance, Principal Amount   $ 291,895      
Amortized Cost   288,854      
Total Investments   $ 291,895      
Investment Owned, Net Assets, Percentage   0.18%   0.18%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: American Refrigeration, LLC, AR USA Holdings LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   American Refrigeration, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Investment Date   Mar. 31, 2023      
Investment Owned, Balance, Shares | shares   91   91  
Amortized Cost   $ 87,497      
Total Investments   $ 124,457      
Investment Owned, Net Assets, Percentage   0.08%   0.08%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: American Refrigeration, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] American Refrigeration, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 6.25%   6.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.55%   10.55%    
Investment, Investment Date Mar. 31, 2023        
Investment Maturity Date Mar. 31, 2028   Mar. 31, 2028    
Investment Owned, Balance, Principal Amount $ 291,159        
Amortized Cost 288,320        
Total Investments $ 291,159        
Investment Owned, Net Assets, Percentage 0.18%   0.18%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: American Refrigeration, LLC, Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] American Refrigeration, LLC American Refrigeration, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Capital Equipment spcbdc:CapitalEquipmentSectorMember Capital Equipment spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 31, 2023 Mar. 31, 2023      
Investment Maturity Date Mar. 31, 2028 Mar. 31, 2028 Mar. 31, 2028 Mar. 31, 2028  
Investment Owned, Balance, Principal Amount $ 186,151 $ 186,621      
Amortized Cost 184,336 184,677      
Total Investments $ 186,151 $ 186,621      
Investment Owned, Net Assets, Percentage 0.11% 0.11% 0.11% 0.11%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: American Refrigeration, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   American Refrigeration, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.58%   10.58%  
Investment, Investment Date   Mar. 31, 2023      
Investment Maturity Date   Mar. 31, 2028   Mar. 31, 2028  
Investment Owned, Balance, Principal Amount   $ 2,239,287      
Amortized Cost   2,199,215      
Total Investments   $ 2,239,287      
Investment Owned, Net Assets, Percentage   1.38%   1.38%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: American Refrigeration, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   American Refrigeration, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.58%   10.58%  
Investment, Investment Date   Mar. 31, 2023      
Investment Maturity Date   Mar. 31, 2028   Mar. 31, 2028  
Investment Owned, Balance, Principal Amount   $ 1,431,675      
Amortized Cost   1,406,055      
Total Investments   $ 1,431,675      
Investment Owned, Net Assets, Percentage   0.88%   0.88%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Amika OpCo LLC, Ishtar Co-Invest-B LP Partnership Interests, Equity One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Amika OpCo LLC Amika OpCo LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Investment Date Jul. 01, 2022 Jul. 01, 2022      
Investment Owned, Balance, Shares | shares 298,251 298,251 298,251 298,251  
Amortized Cost $ 146,234 $ 146,234      
Total Investments $ 1,139,733 $ 875,026      
Investment Owned, Net Assets, Percentage 0.69% 0.54% 0.69% 0.54%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Amika OpCo LLC, Oshun Co-Invest-B LP Partnership Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Amika OpCo LLC Amika OpCo LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Investment Date Jul. 01, 2022 Jul. 01, 2022      
Investment Owned, Balance, Shares | shares 85,213 85,213 85,213 85,213  
Amortized Cost $ 81,067 $ 81,067      
Total Investments $ 325,634 $ 250,004      
Investment Owned, Net Assets, Percentage 0.20% 0.15% 0.20% 0.15%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Amika OpCo LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Consumer Goods: Non-Durable   Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate   5.25%   5.25%  
Investment, Interest Rate, Floor   0.75%   0.75%  
Investment, Interest Rate, Paid in Cash   9.65%   9.65%  
Investment, Investment Date   Jul. 01, 2022      
Investment Maturity Date   Jul. 01, 2029   Jul. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 4,329,040      
Amortized Cost   4,266,013      
Total Investments   $ 4,329,040      
Investment Owned, Net Assets, Percentage   2.67%   2.67%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Amika OpCo LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Consumer Goods: Non-Durable   Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate   5.25%   5.25%  
Investment, Interest Rate, Floor   0.75%   0.75%  
Investment, Interest Rate, Paid in Cash   9.65%   9.65%  
Investment, Investment Date   Jul. 01, 2022      
Investment Maturity Date   Jul. 01, 2029   Jul. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 2,767,747      
Amortized Cost   2,727,451      
Total Investments   $ 2,767,747      
Investment Owned, Net Assets, Percentage   1.70%   1.70%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan (PBDC SPV), One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Amika OpCo LLC Amika OpCo LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate 5.25% 5.75% 5.25% 5.75%  
Investment, Interest Rate, Floor 0.75% 0.75% 0.75% 0.75%  
Investment, Interest Rate, Paid in Cash 9.62% 10.33% 9.62% 10.33%  
Investment, Investment Date Jul. 01, 2022 Dec. 05, 2023      
Investment Maturity Date Jul. 01, 2029 Jul. 01, 2029 Jul. 01, 2029 Jul. 01, 2029  
Investment Owned, Balance, Principal Amount $ 2,767,747 $ 444,967      
Amortized Cost 2,729,286 437,347      
Total Investments $ 2,767,747 $ 444,967      
Investment Owned, Net Assets, Percentage 1.67% 0.27% 1.67% 0.27%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan (PBDC SPV), Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Amika OpCo LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable   Consumer Goods: Non-Durable    
Investment, Interest Rate, Coupon Rate 5.75%   5.75%    
Investment, Interest Rate, Floor 0.75%   0.75%    
Investment, Interest Rate, Paid in Cash 10.33%   10.33%    
Investment, Investment Date Dec. 05, 2023        
Investment Maturity Date Jul. 01, 2029   Jul. 01, 2029    
Investment Owned, Balance, Principal Amount $ 443,843        
Amortized Cost 436,561        
Total Investments $ 443,843        
Investment Owned, Net Assets, Percentage 27.00%   27.00%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Amika OpCo LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Consumer Goods: Non-Durable   Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   0.75%   0.75%  
Investment, Interest Rate, Paid in Cash   10.33%   10.33%  
Investment, Investment Date   Dec. 05, 2023      
Investment Maturity Date   Jul. 01, 2029   Jul. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 695,974      
Amortized Cost   684,056      
Total Investments   $ 695,974      
Investment Owned, Net Assets, Percentage   0.43%   0.43%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan, First Lien Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Amika OpCo LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable   Consumer Goods: Non-Durable    
Investment, Interest Rate, Coupon Rate 5.75%   5.75%    
Investment, Interest Rate, Floor 0.75%   0.75%    
Investment, Interest Rate, Paid in Cash 10.33%   10.33%    
Investment, Investment Date Dec. 05, 2023        
Investment Maturity Date Jul. 01, 2029   Jul. 01, 2029    
Investment Owned, Balance, Principal Amount $ 694,216        
Amortized Cost 682,826        
Total Investments $ 694,216        
Investment Owned, Net Assets, Percentage 0.42%   0.42%    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Amika OpCo LLC, Term Loan, First Lien one          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Amika OpCo LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember   spcbdc:SixMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable   Consumer Goods: Non-Durable    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 0.75%   0.75%    
Investment, Interest Rate, Paid in Cash 9.62%   9.62%    
Investment, Investment Date Jul. 01, 2022        
Investment Maturity Date Jul. 01, 2029   Jul. 01, 2029    
Investment Owned, Balance, Principal Amount $ 4,329,040        
Amortized Cost 4,268,882        
Total Investments $ 4,329,040        
Investment Owned, Net Assets, Percentage 2.62%   2.62%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air LLC, Delayed Draw Term Loan (PBDC SPV), One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Mar. 22, 2022      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 519,116      
Amortized Cost   515,781      
Total Investments   $ 519,116      
Investment Owned, Net Assets, Percentage   0.32%   0.32%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air LLC, Delayed Draw Term Loan (PBDC SPV), Three          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Nov. 30, 2023      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 969,638      
Amortized Cost   969,638      
Total Investments   $ 969,638      
Investment Owned, Net Assets, Percentage   0.60%   0.60%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air LLC, Delayed Draw Term Loan (PBDC SPV), Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Nov. 03, 2022      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 1,589,131      
Amortized Cost   1,589,131      
Total Investments   $ 1,589,131      
Investment Owned, Net Assets, Percentage   0.98%   0.98%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air LLC, Delayed Draw Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Nov. 30, 2023      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 1,516,613      
Amortized Cost   1,516,613      
Total Investments   $ 1,516,613      
Investment Owned, Net Assets, Percentage   0.93%   0.93%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Apr. 17, 2023      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 516,297      
Amortized Cost   508,848      
Total Investments   $ 516,297      
Investment Owned, Net Assets, Percentage   0.32%   0.32%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Apr. 17, 2023      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 330,091      
Amortized Cost   325,328      
Total Investments   $ 330,091      
Investment Owned, Net Assets, Percentage   0.20%   0.20%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air Llc Delayed Draw Term Loan 2          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Nov. 03, 2022        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 2,479,287        
Amortized Cost 2,479,287        
Total Investments $ 2,479,287        
Investment Owned, Net Assets, Percentage 1.50%   1.50%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air Llc Delayed Draw Term Loan 3          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Nov. 30, 2023        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 1,512,800        
Amortized Cost 1,512,800        
Total Investments $ 1,512,800        
Investment Owned, Net Assets, Percentage 0.91%   0.91%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC Delayed Draw Term Loan (PBDC SPV) 1          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Mar. 22, 2022        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 517,805        
Amortized Cost 514,691        
Total Investments $ 517,805        
Investment Owned, Net Assets, Percentage 0.31%   0.31%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC Delayed Draw Term Loan (PBDC SPV) 2          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Nov. 03, 2022        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 1,585,118        
Amortized Cost 1,585,118        
Total Investments $ 1,585,118        
Investment Owned, Net Assets, Percentage 0.96%   0.96%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC Delayed Draw Term Loan (PBDC SPV) 3          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Nov. 30, 2023        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 967,200        
Amortized Cost 967,200        
Total Investments $ 967,200        
Investment Owned, Net Assets, Percentage 0.58%   0.58%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC Delayed Draw Term Loan 1          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Mar. 22, 2022        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 809,901        
Amortized Cost 805,030        
Total Investments $ 809,901        
Investment Owned, Net Assets, Percentage 0.49%   0.49%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Apr. 17, 2023        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 514,993        
Amortized Cost 508,024        
Total Investments $ 514,993        
Investment Owned, Net Assets, Percentage 0.31%   0.31%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Apr. 17, 2023        
Investment Maturity Date Mar. 22, 2028   Mar. 22, 2028    
Investment Owned, Balance, Principal Amount $ 329,258        
Amortized Cost 324,803        
Total Investments $ 329,258        
Investment Owned, Net Assets, Percentage 0.20%   0.20%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Axis Portable Air, LLC, Axis Air Parent, LLC Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment spcbdc:CapitalEquipmentSectorMember Capital Equipment spcbdc:CapitalEquipmentSectorMember  
Investment, Investment Date Mar. 22, 2022 Mar. 22, 2022      
Investment Owned, Balance, Shares | shares 1,527 1,527 1,527 1,527  
Amortized Cost $ 152,661 $ 152,661      
Total Investments $ 620,948 $ 549,441      
Investment Owned, Net Assets, Percentage 0.38% 0.34% 0.38% 0.34%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: Axis Portable Air, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Mar. 22, 2022      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 811,951      
Amortized Cost   806,735      
Total Investments   $ 811,951      
Investment Owned, Net Assets, Percentage   0.50%   0.50%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Axis Portable Air, LLC, Delayed Draw Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Axis Portable Air, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate   5.75%   5.75%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.23%   10.23%  
Investment, Investment Date   Nov. 03, 2022      
Investment Maturity Date   Mar. 22, 2028   Mar. 22, 2028  
Investment Owned, Balance, Principal Amount   $ 2,485,564      
Amortized Cost   2,485,564      
Total Investments   $ 2,485,564      
Investment Owned, Net Assets, Percentage   1.53%   1.53%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: BLP Buyer, Inc. BL Products Parent, L.P. Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] BLP Buyer, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Investment Date Feb. 01, 2022        
Investment Owned, Balance, Shares | shares 395,294   395,294    
Amortized Cost $ 442,307        
Total Investments $ 614,708        
Investment Owned, Net Assets, Percentage 0.37%   0.37%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: BLP Buyer, Inc., BL Products Parent L P Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   BLP Buyer, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:CapitalEquipmentSectorMember   spcbdc:CapitalEquipmentSectorMember  
Investment, Investment Date   Feb. 01, 2022      
Investment Owned, Balance, Shares | shares   395,294   395,294  
Amortized Cost   $ 442,307      
Total Investments   $ 649,109      
Investment Owned, Net Assets, Percentage   0.40%   0.40%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Baker Manufacturing Company, LLC, BSC Blue Water Holdings LLC Series A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Axis Portable Air, LLC Baker Manufacturing Company, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Capital Equipment spcbdc:CapitalEquipmentSectorMember Capital Equipment spcbdc:CapitalEquipmentSectorMember  
Investment, Investment Date Jul. 05, 2022 Jul. 05, 2022      
Investment Owned, Balance, Shares | shares 330,978 330,978 330,978 330,978  
Amortized Cost $ 330,978 $ 330,978      
Total Investments $ 442,412 $ 409,553      
Investment Owned, Net Assets, Percentage 0.27% 0.25% 0.27% 0.25%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Bart amp; Associates, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Bart & Associates, LLC Bart & Associates, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.00% 5.25% 5.00% 5.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.58% 9.30% 9.58%  
Investment, Investment Date Aug. 16, 2024 Aug. 16, 2024      
Investment Maturity Date Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030  
Investment Owned, Balance, Principal Amount $ 157,169 $ 78,585      
Amortized Cost 157,169 78,585      
Total Investments $ 156,383 $ 78,192      
Investment Owned, Net Assets, Percentage 0.09% 0.05% 0.09% 0.05%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Bart amp; Associates, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Bart & Associates, LLC Bart & Associates, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.00% 5.25% 5.00% 5.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.58% 9.30% 9.58%  
Investment, Investment Date Aug. 16, 2024 Aug. 16, 2024      
Investment Maturity Date Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030  
Investment Owned, Balance, Principal Amount $ 2,057,968 $ 2,063,138      
Amortized Cost 2,024,530 2,028,490      
Total Investments $ 2,047,678 $ 2,052,822      
Investment Owned, Net Assets, Percentage 1.24% 1.26% 1.24% 1.26%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Bart amp; Associates, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Bart & Associates, LLC Bart & Associates, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.00% 5.25% 5.00% 5.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.58% 9.30% 9.58%  
Investment, Investment Date Aug. 16, 2024 Aug. 16, 2024      
Investment Maturity Date Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030 Aug. 16, 2030  
Investment Owned, Balance, Principal Amount $ 1,315,750 $ 1,319,056      
Amortized Cost 1,294,372 1,296,904      
Total Investments $ 1,309,171 $ 1,312,461      
Investment Owned, Net Assets, Percentage 0.79% 0.81% 0.79% 0.81%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Bart amp; Associates, LLC, Bamp;A Partners Holding LLC Series A Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Bart & Associates, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   High Tech Industries   High Tech Industries  
Investment, Investment Date   Aug. 16, 2024      
Investment Owned, Balance, Shares | shares   314,339   314,339  
Amortized Cost   $ 314,339      
Total Investments   $ 295,409      
Investment Owned, Net Assets, Percentage   0.18%   0.18%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Bart amp; Associates, LLC, Bamp;A Partners Holding, LLC Series A Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Bart & Associates, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries   High Tech Industries    
Investment, Investment Date Aug. 16, 2024        
Investment Owned, Balance, Shares | shares 314,339   314,339    
Amortized Cost $ 314,339        
Total Investments $ 328,023        
Investment Owned, Net Assets, Percentage 0.20%   0.20%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: CF Arch Holdings LLC, CF Arch Holdings LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   CF Arch Holdings LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Investment Date   Aug. 10, 2022      
Investment Owned, Balance, Shares | shares   496,967   496,967  
Amortized Cost   $ 496,967      
Total Investments   $ 983,930      
Investment Owned, Net Assets, Percentage   0.61%   0.61%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: CF Arch Holdings LLC, Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] CF Arch Holdings LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] spcbdc:BusinessSectorMember   spcbdc:BusinessSectorMember    
Investment, Investment Date Aug. 10, 2022        
Investment Owned, Balance, Shares | shares 496,967   496,967    
Amortized Cost $ 439,869        
Total Investments $ 776,781        
Investment Owned, Net Assets, Percentage 0.47%   0.47%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: COPILOT Provider Support Services, L L C QHP Project Captivate Blocker, Inc. Common Stock          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] COPILOT Provider Support Services, LLC COPILOT Provider Support Services, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Investment Date Nov. 22, 2022 Nov. 22, 2022      
Investment Owned, Balance, Shares | shares 8 8 8 8  
Amortized Cost $ 544,779 $ 544,779      
Total Investments $ 438,783 $ 351,173      
Investment Owned, Net Assets, Percentage 0.27% 0.22% 0.27% 0.22%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: COPILOT Provider Support Services, L L C Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] COPILOT Provider Support Services, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.95%   10.95%    
Investment, Investment Date Nov. 22, 2022        
Investment Maturity Date Nov. 22, 2027   Nov. 22, 2027    
Investment Owned, Balance, Principal Amount $ 5,670,130        
Amortized Cost 5,601,692        
Total Investments $ 5,641,779        
Investment Owned, Net Assets, Percentage 3.41%   3.41%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: COPILOT Provider Support Services, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC COPILOT Provider Support Services, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Nov. 22, 2022 Nov. 22, 2022      
Investment Maturity Date Nov. 22, 2027 Nov. 22, 2027 Nov. 22, 2027 Nov. 22, 2027  
Investment Owned, Balance, Principal Amount $ 261,116 $ 261,116      
Amortized Cost 261,116 261,116      
Total Investments $ 259,810 $ 259,810      
Investment Owned, Net Assets, Percentage 0.16% 0.16% 0.16% 0.16%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: COPILOT Provider Support Services, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   COPILOT Provider Support Services, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.98%   10.98%  
Investment, Investment Date   Nov. 22, 2022      
Investment Maturity Date   Nov. 22, 2027   Nov. 22, 2027  
Investment Owned, Balance, Principal Amount   $ 5,684,669      
Amortized Cost   5,610,631      
Total Investments   $ 5,656,246      
Investment Owned, Net Assets, Percentage   3.48%   3.48%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: COPILOT Provider Support Services, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC COPILOT Provider Support Services, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Nov. 22, 2022 Nov. 22, 2022      
Investment Maturity Date Nov. 22, 2027 Nov. 22, 2027 Nov. 22, 2027 Nov. 22, 2027  
Investment Owned, Balance, Principal Amount $ 3,625,165 $ 3,634,460      
Amortized Cost 3,581,410 3,587,125      
Total Investments $ 3,607,039 $ 3,616,288      
Investment Owned, Net Assets, Percentage 2.18% 2.23% 2.18% 2.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Carolinas Buyer, Inc. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Carolinas Buyer, Inc. Carolinas Buyer, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Beverage & Food Beverage & Food Beverage & Food Beverage & Food  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.55% 9.60% 9.55% 9.60%  
Investment, Investment Date Dec. 20, 2024 Dec. 20, 2024      
Investment Maturity Date Dec. 20, 2030 Dec. 20, 2030 Dec. 20, 2030 Dec. 20, 2030  
Investment Owned, Balance, Principal Amount $ 3,076,296 $ 3,076,296      
Amortized Cost 3,024,121 3,022,461      
Total Investments $ 3,030,152 $ 3,022,461      
Investment Owned, Net Assets, Percentage 1.83% 1.86% 1.83% 1.86%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Carolinas Buyer, Inc., Carolinas Holdings L P Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Carolinas Buyer, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Investment Date   Dec. 20, 2024      
Investment Owned, Balance, Shares | shares   285   285  
Amortized Cost   $ 285,351      
Total Investments   $ 285,352      
Investment Owned, Net Assets, Percentage   0.18%   0.18%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Carolinas Buyer, Inc., Carolinas Holdings, L.P. Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Carolinas Buyer, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Beverage & Food   Beverage & Food    
Investment, Investment Date Dec. 20, 2024        
Investment Owned, Balance, Shares | shares 285   285    
Amortized Cost $ 285,351        
Total Investments $ 266,568        
Investment Owned, Net Assets, Percentage 0.16%   0.16%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Cerebro Buyer, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Cerebro Buyer, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.32% 9.36% 9.32% 9.36%  
Investment, Investment Date Mar. 15, 2023 Mar. 15, 2023      
Investment Maturity Date Mar. 15, 2029 Mar. 15, 2029 Mar. 15, 2029 Mar. 15, 2029  
Investment Owned, Balance, Principal Amount $ 1,246,676 $ 1,246,676      
Amortized Cost 1,223,488 1,222,375      
Total Investments $ 1,246,676 $ 1,246,676      
Investment Owned, Net Assets, Percentage 0.75% 0.77% 0.75% 0.77%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Cerebro Buyer, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Cerebro Buyer, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.32% 9.36% 9.32% 9.36%  
Investment, Investment Date Mar. 15, 2023 Mar. 15, 2023      
Investment Maturity Date Mar. 15, 2029 Mar. 15, 2029 Mar. 15, 2029 Mar. 15, 2029  
Investment Owned, Balance, Principal Amount $ 797,055 $ 797,055      
Amortized Cost 782,230 781,519      
Total Investments $ 797,055 $ 797,055      
Investment Owned, Net Assets, Percentage 0.48% 0.49% 0.48% 0.49%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Cerebro Buyer, LLC, Cerebro Holdings Partnership L P Series A Partner Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Cerebro Buyer, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals  
Investment, Investment Date   Mar. 15, 2023      
Investment Owned, Balance, Shares | shares   34,135   34,135  
Amortized Cost   $ 34,135      
Total Investments   $ 38,691      
Investment Owned, Net Assets, Percentage   0.02%   0.02%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Cerebro Buyer, LLC, Cerebro Holdings Partnership L P Series B Partner Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Cerebro Buyer, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals  
Investment, Investment Date   Mar. 15, 2023      
Investment Owned, Balance, Shares | shares   184,925   184,925  
Amortized Cost   $ 181,040      
Total Investments   $ 209,608      
Investment Owned, Net Assets, Percentage   0.13%   0.13%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Cerebro Buyer, LLC, Cerebro Holdings Partnership, L.P. Series A Partner Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals    
Investment, Investment Date Mar. 15, 2023        
Investment Owned, Balance, Shares | shares 34,135   34,135    
Amortized Cost $ 34,135        
Total Investments $ 40,136        
Investment Owned, Net Assets, Percentage 0.02%   0.02%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Cerebro Buyer, LLC, Cerebro Holdings Partnership, L.P. Series B Partner Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals    
Investment, Investment Date Mar. 15, 2023        
Investment Owned, Balance, Shares | shares 184,925   184,925    
Amortized Cost $ 181,040        
Total Investments $ 217,436        
Investment Owned, Net Assets, Percentage 0.13%   0.13%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Channel Partners Intermediateco, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.54% 11.44% 11.54% 11.44%  
Investment, Investment Date Feb. 24, 2022 Feb. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 787,721 $ 643,306      
Amortized Cost 787,721 643,306      
Total Investments $ 783,782 $ 636,873      
Investment Owned, Net Assets, Percentage 0.47% 0.39% 0.47% 0.39%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Term Loan (PBDC SPV) One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.55% 11.93% 11.55% 11.93%  
Investment, Investment Date Feb. 24, 2022 Feb. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 1,783,362 $ 1,787,970      
Amortized Cost 1,779,126 1,781,512      
Total Investments $ 1,774,445 $ 1,770,090      
Investment Owned, Net Assets, Percentage 1.07% 1.09% 1.07% 1.09%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Term Loan (PBDC SPV) Three          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Channel Partners Intermediateco, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.55% 11.93% 11.55% 11.93%  
Investment, Investment Date Jun. 24, 2022 Jun. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 249,552 $ 250,195      
Amortized Cost 248,192 248,674      
Total Investments $ 248,304 $ 247,693      
Investment Owned, Net Assets, Percentage 0.15% 0.15% 0.15% 0.15%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Term Loan (PBDC SPV) Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Channel Partners Intermediateco, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.55% 11.93% 11.55% 11.93%  
Investment, Investment Date Jun. 24, 2022 Jun. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 173,733 $ 174,182      
Amortized Cost 172,931 173,282      
Total Investments $ 172,864 $ 172,440      
Investment Owned, Net Assets, Percentage 0.10% 0.11% 0.10% 0.11%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Channel Partners Intermediateco, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.55% 11.93% 11.55% 11.93%  
Investment, Investment Date Feb. 24, 2022 Feb. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 2,789,361 $ 2,796,569      
Amortized Cost 2,782,736 2,786,468      
Total Investments $ 2,775,414 $ 2,768,603      
Investment Owned, Net Assets, Percentage 1.68% 1.70% 1.68% 1.70%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Term Loan Three          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Channel Partners Intermediateco, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.55% 11.93% 11.55% 11.93%  
Investment, Investment Date Jun. 24, 2022 Jun. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 390,325 $ 391,331      
Amortized Cost 388,198 388,953      
Total Investments $ 388,373 $ 387,418      
Investment Owned, Net Assets, Percentage 0.23% 0.24% 0.23% 0.24%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Channel Partners Intermediateco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Retail Retail Retail Retail  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.55% 11.93% 11.55% 11.93%  
Investment, Investment Date Jun. 24, 2022 Jun. 24, 2022      
Investment Maturity Date Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027 Feb. 07, 2027  
Investment Owned, Balance, Principal Amount $ 271,737 $ 272,439      
Amortized Cost 270,482 271,032      
Total Investments $ 270,378 $ 269,715      
Investment Owned, Net Assets, Percentage 0.16% 0.17% 0.16% 0.17%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Compost 360 Acquisition, LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Compost 360 Acquisition, LLC Compost 360 Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Environmental Industries Environmental Industries Environmental Industries Environmental Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Aug. 02, 2023 Aug. 02, 2023      
Investment Maturity Date Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028  
Investment Owned, Balance, Principal Amount $ 661,106 $ 661,106      
Amortized Cost 653,575 653,131      
Total Investments $ 641,273 $ 641,273      
Investment Owned, Net Assets, Percentage 0.39% 0.39% 0.39% 0.39%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Compost 360 Acquisition, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Compost 360 Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Environmental Industries Environmental Industries Environmental Industries Environmental Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Aug. 02, 2023 Aug. 02, 2023      
Investment Maturity Date Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028  
Investment Owned, Balance, Principal Amount $ 2,340,083 $ 2,510,360      
Amortized Cost 2,340,083 2,510,360      
Total Investments $ 2,269,881 $ 2,435,049      
Investment Owned, Net Assets, Percentage 1.37% 1.50% 1.37% 1.50%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Compost 360 Acquisition, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Compost 360 Acquisition, LLC Compost 360 Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Environmental Industries Environmental Industries Environmental Industries Environmental Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Aug. 02, 2023 Aug. 02, 2023      
Investment Maturity Date Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028  
Investment Owned, Balance, Principal Amount $ 3,554,121 $ 3,563,142      
Amortized Cost 3,488,464 3,493,338      
Total Investments $ 3,447,497 $ 3,456,248      
Investment Owned, Net Assets, Percentage 2.08% 2.13% 2.08% 2.13%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Compost 360 Acquisition, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Compost 360 Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Environmental Industries Environmental Industries Environmental Industries Environmental Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Aug. 02, 2023 Aug. 02, 2023      
Investment Maturity Date Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028 Aug. 02, 2028  
Investment Owned, Balance, Principal Amount $ 2,272,307 $ 2,278,074      
Amortized Cost 2,230,329 2,233,445      
Total Investments $ 2,204,138 $ 2,209,732      
Investment Owned, Net Assets, Percentage 1.33% 1.36% 1.33% 1.36%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Compost 360 Acquisition, LLC, Compost 360 Investments, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Compost 360 Acquisition, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Environmental Industries   Environmental Industries    
Investment, Investment Date Aug. 02, 2023        
Investment Owned, Balance, Shares | shares 2,592   2,592    
Amortized Cost $ 248,949        
Total Investments $ 168,806        
Investment Owned, Net Assets, Percentage 0.10%   0.10%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Compost 360 Acquisition, LLC, Compost Investments LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Compost 360 Acquisition, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Environmental Industries   Environmental Industries  
Investment, Investment Date   Aug. 02, 2023      
Investment Owned, Balance, Shares | shares   2,592   2,592  
Amortized Cost   $ 248,949      
Total Investments   $ 184,989      
Investment Owned, Net Assets, Percentage   0.11%   0.11%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Craftable Intermediate II Inc. Guage Craftable LP Partnership Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Craftable Intermediate II Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Investment Date Jun. 30, 2023 Jun. 30, 2023      
Investment Owned, Balance, Shares | shares 485,218 485,218 485,218 485,218  
Amortized Cost $ 485,218 $ 485,218      
Total Investments $ 767,596 $ 767,655      
Investment Owned, Net Assets, Percentage 0.46% 0.47% 0.46% 0.47%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Craftable Intermediate II Inc. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Craftable Intermediate II Inc. Craftable Intermediate II Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 6.50% 5.75% 6.50%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.05% 10.83% 10.05% 10.83%  
Investment, Investment Date Jun. 30, 2023 Jun. 30, 2023      
Investment Maturity Date Jun. 30, 2028 Jun. 30, 2028 Jun. 30, 2028 Jun. 30, 2028  
Investment Owned, Balance, Principal Amount $ 2,852,579 $ 2,859,801      
Amortized Cost 2,811,679 2,816,267      
Total Investments $ 2,852,579 $ 2,859,801      
Investment Owned, Net Assets, Percentage 1.72% 1.76% 1.72% 1.76%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Craftable Intermediate II Inc. Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Cerebro Buyer, LLC Craftable Intermediate II Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 6.50% 5.75% 6.50%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.05% 10.83% 10.05% 10.83%  
Investment, Investment Date Jun. 30, 2023 Jun. 30, 2023      
Investment Maturity Date Jun. 30, 2028 Jun. 30, 2028 Jun. 30, 2028 Jun. 30, 2028  
Investment Owned, Balance, Principal Amount $ 1,823,780 $ 1,828,397      
Amortized Cost 1,797,631 1,800,564      
Total Investments $ 1,823,780 $ 1,828,397      
Investment Owned, Net Assets, Percentage 1.10% 1.13% 1.10% 1.13%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true false true false  
Investment, Identifier [Axis]: Curion Holdings, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Curion Holdings, LLC Curion Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business spcbdc:BusinessSectorMember Services: Business spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate 6.50% 6.25% 6.50% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Jul. 29, 2022 Jul. 29, 2022      
Investment Maturity Date Jul. 29, 2027 Jul. 29, 2027 Jul. 29, 2027 Jul. 29, 2027  
Investment Owned, Balance, Principal Amount $ 1,100,384 $ 1,099,956      
Amortized Cost 1,100,384 1,099,956      
Total Investments $ 1,078,376 $ 1,094,456      
Investment Owned, Net Assets, Percentage 0.65% 0.67% 0.65% 0.67%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Curion Holdings, LLC SP CS Holdings LLC Class A Units Equity          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Curion Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:BusinessSectorMember   spcbdc:BusinessSectorMember  
Investment, Investment Date   Jul. 29, 2022      
Investment Owned, Balance, Shares | shares   343,529   343,529  
Amortized Cost   $ 343,529      
Total Investments   $ 369,388      
Investment Owned, Net Assets, Percentage   0.23%   0.23%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Curion Holdings, LLC SPSP CS Holdings LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Curion Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Jul. 29, 2022        
Investment Owned, Balance, Shares | shares 343,529   343,529    
Amortized Cost $ 343,529        
Total Investments $ 277,245        
Investment Owned, Net Assets, Percentage 0.17%   0.17%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Curion Holdings, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Curion Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 10.70%   10.70%    
Investment, Investment Date Jul. 29, 2022        
Investment Maturity Date Jul. 29, 2027   Jul. 29, 2027    
Investment Owned, Balance, Principal Amount $ 2,494,231        
Amortized Cost 2,468,039        
Total Investments $ 2,444,346        
Investment Owned, Net Assets, Percentage 1.48%   1.48%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Curion Holdings, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Curion Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 10.70%   10.70%    
Investment, Investment Date Jul. 29, 2022        
Investment Maturity Date Jul. 29, 2027   Jul. 29, 2027    
Investment Owned, Balance, Principal Amount $ 969,979        
Amortized Cost 959,793        
Total Investments $ 950,579        
Investment Owned, Net Assets, Percentage 0.57%   0.57%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Curion Holdings, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Curion Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:BusinessSectorMember   spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   10.73%   10.73%  
Investment, Investment Date   Jul. 29, 2022      
Investment Maturity Date   Jul. 29, 2027   Jul. 29, 2027  
Investment Owned, Balance, Principal Amount   $ 2,499,652      
Amortized Cost   2,470,906      
Total Investments   $ 2,487,154      
Investment Owned, Net Assets, Percentage   1.53%   1.53%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Curion Holdings, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Curion Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:BusinessSectorMember   spcbdc:BusinessSectorMember  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   10.73%   10.73%  
Investment, Investment Date   Jul. 29, 2022      
Investment Maturity Date   Jul. 29, 2027   Jul. 29, 2027  
Investment Owned, Balance, Principal Amount   $ 972,087      
Amortized Cost   960,908      
Total Investments   $ 967,227      
Investment Owned, Net Assets, Percentage   0.60%   0.60%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: EHI Buyer, Inc EHI Group Holdings, L.P.- Equity          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   EHI Buyer, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Environmental Industries   Environmental Industries  
Investment, Investment Date   Jul. 31, 2023      
Investment Owned, Balance, Shares | shares   492   492  
Amortized Cost   $ 342,972      
Total Investments   $ 855,182      
Investment Owned, Net Assets, Percentage   0.53%   0.53%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: EHI Buyer, Inc. EHI Group Holdings, L.P. Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] EHI Buyer, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Environmental Industries   Environmental Industries    
Investment, Investment Date Jul. 31, 2023        
Investment Owned, Balance, Shares | shares 492   492    
Amortized Cost $ 342,972        
Total Investments $ 892,515        
Investment Owned, Net Assets, Percentage 0.54%   0.54%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Environmental Remedies, LLC ERI Parent Holdings, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Environmental Remedies, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Jan. 15, 2025        
Investment Owned, Balance, Shares | shares 113,419   113,419    
Amortized Cost $ 113,419        
Total Investments $ 113,419        
Investment Owned, Net Assets, Percentage 0.07%   0.07%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Environmental Remedies, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Environmental Remedies, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jan. 15, 2025        
Investment Maturity Date Jan. 15, 2030   Jan. 15, 2030    
Investment Owned, Balance, Principal Amount $ 3,317,957        
Amortized Cost 3,254,133        
Total Investments $ 3,254,133        
Investment Owned, Net Assets, Percentage 1.97%   1.97%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Equine Network LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Equine Network, LLC Equine Network, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.94% 11.35% 10.94% 11.35%  
Investment, Investment Date May 22, 2023 May 22, 2023      
Investment Maturity Date May 22, 2028 May 22, 2028 May 22, 2028 May 22, 2028  
Investment Owned, Balance, Principal Amount $ 367,466 $ 368,387      
Amortized Cost 367,466 368,387      
Total Investments $ 367,466 $ 368,387      
Investment Owned, Net Assets, Percentage 0.22% 0.23% 0.22% 0.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Equine Network, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Equine Network, LLC Equine Network, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.94% 11.28% 10.94% 11.28%  
Investment, Investment Date May 22, 2023 May 22, 2023      
Investment Maturity Date May 22, 2028 May 22, 2028 May 22, 2028 May 22, 2028  
Investment Owned, Balance, Principal Amount $ 2,129,353 $ 2,134,759      
Amortized Cost 2,089,018 2,090,850      
Total Investments $ 2,129,353 $ 2,134,759      
Investment Owned, Net Assets, Percentage 1.29% 1.31% 1.29% 1.31%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Equine Network, LLC, Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Equine Network, LLC Equine Network, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.94% 10.97% 10.94% 10.97%  
Investment, Investment Date May 22, 2023 May 22, 2023      
Investment Maturity Date May 22, 2028 May 22, 2028 May 22, 2028 May 22, 2028  
Investment Owned, Balance, Principal Amount $ 353,198 $ 282,558      
Amortized Cost 353,198 282,558      
Total Investments $ 353,198 $ 282,558      
Investment Owned, Net Assets, Percentage 0.21% 0.17% 0.21% 0.17%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Equine Network, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Equine Network, LLC Equine Network, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure Hotel, Gaming, & Leisure  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.94% 11.35% 10.94% 11.35%  
Investment, Investment Date May 22, 2023 May 22, 2023      
Investment Maturity Date May 22, 2028 May 22, 2028 May 22, 2028 May 22, 2028  
Investment Owned, Balance, Principal Amount $ 1,032,140 $ 1,034,760      
Amortized Cost 1,012,589 1,013,477      
Total Investments $ 1,032,140 $ 1,034,760      
Investment Owned, Net Assets, Percentage 0.62% 0.64% 0.62% 0.64%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Eskola LLC Last Out Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Eskola LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Construction & Building   Construction & Building    
Investment, Interest Rate, Coupon Rate 5.00%   5.00%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.91%   9.91%    
Investment, Investment Date Dec. 19, 2024        
Investment Maturity Date Dec. 19, 2029   Dec. 19, 2029    
Investment Owned, Balance, Principal Amount $ 1,912,772        
Amortized Cost 1,898,985        
Total Investments $ 1,864,953        
Investment Owned, Net Assets, Percentage 1.13%   1.13%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Eskola LLC Last Out Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Eskola LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Construction & Building   Construction & Building    
Investment, Interest Rate, Coupon Rate 5.00%   5.00%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.91%   9.91%    
Investment, Investment Date Dec. 19, 2024        
Investment Maturity Date Dec. 19, 2029   Dec. 19, 2029    
Investment Owned, Balance, Principal Amount $ 3,412,412        
Amortized Cost 3,355,003        
Total Investments $ 3,327,102        
Investment Owned, Net Assets, Percentage 2.01%   2.01%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Eskola LLC, Eskola Holdings, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Eskola LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Construction & Building   Construction & Building    
Investment, Investment Date Dec. 19, 2024        
Investment Owned, Balance, Shares | shares 176   176    
Amortized Cost $ 500,436        
Total Investments $ 480,705        
Investment Owned, Net Assets, Percentage 0.29%   0.29%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Eskola LLC, Eskola Holdings, LLC, Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Eskola LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Construction & Building   Construction & Building  
Investment, Investment Date   Dec. 19, 2024      
Investment Owned, Balance, Shares | shares   176   176  
Amortized Cost   $ 500,573      
Total Investments   $ 500,949      
Investment Owned, Net Assets, Percentage   0.31%   0.31%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Eskola LLC, Last Out Delayed Drew Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Eskola LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Construction & Building   Construction & Building  
Investment, Interest Rate, Coupon Rate   5.00%   5.00%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   9.94%   9.94%  
Investment, Investment Date   Dec. 19, 2024      
Investment Maturity Date   Dec. 19, 2029   Dec. 19, 2029  
Investment Owned, Balance, Principal Amount   $ 1,917,566      
Amortized Cost   1,903,184      
Total Investments   $ 1,884,009      
Investment Owned, Net Assets, Percentage   1.16%   1.16%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Eskola LLC, Last Out Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Eskola LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Construction & Building   Construction & Building  
Investment, Interest Rate, Coupon Rate   5.00%   5.00%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   9.96%   9.96%  
Investment, Investment Date   Dec. 19, 2024      
Investment Maturity Date   Dec. 19, 2029   Dec. 19, 2029  
Investment Owned, Balance, Principal Amount   $ 3,420,964      
Amortized Cost   3,361,097      
Total Investments   $ 3,361,097      
Investment Owned, Net Assets, Percentage   2.08%   2.08%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Evolv Consulting, LLC Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] evolv Consulting, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Dec. 07, 2023        
Investment Owned, Balance, Shares | shares 266,927   266,927    
Amortized Cost $ 266,927        
Total Investments $ 281,093        
Investment Owned, Net Assets, Percentage 0.17%   0.17%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Evolv Consulting, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] evolv Consulting, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.81%   10.81%    
Investment, Investment Date Dec. 07, 2023        
Investment Maturity Date Dec. 07, 2028   Dec. 07, 2028    
Investment Owned, Balance, Principal Amount $ 3,666,094        
Amortized Cost 3,607,571        
Total Investments $ 3,647,764        
Investment Owned, Net Assets, Percentage 2.20%   2.20%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Evolv Consulting, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] evolv Consulting, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.81%   10.81%    
Investment, Investment Date Dec. 07, 2023        
Investment Maturity Date Dec. 07, 2028   Dec. 07, 2028    
Investment Owned, Balance, Principal Amount $ 1,425,703        
Amortized Cost 1,402,944        
Total Investments $ 1,418,574        
Investment Owned, Net Assets, Percentage 0.86%   0.86%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Evolv Consulting, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   evolv Consulting, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   11.09%   11.09%  
Investment, Investment Date   Dec. 07, 2023      
Investment Maturity Date   Dec. 07, 2028   Dec. 07, 2028  
Investment Owned, Balance, Principal Amount   $ 3,675,375      
Amortized Cost   3,613,692      
Total Investments   $ 3,656,998      
Investment Owned, Net Assets, Percentage   2.26%   2.26%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Evolv Consulting, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   evolv Consulting, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   11.09%   11.09%  
Investment, Investment Date   Dec. 07, 2023      
Investment Maturity Date   Dec. 07, 2028   Dec. 07, 2028  
Investment Owned, Balance, Principal Amount   $ 1,429,313      
Amortized Cost   1,405,325      
Total Investments   $ 1,422,166      
Investment Owned, Net Assets, Percentage   0.88%   0.88%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Evolv Consulting, LLC, evolv Holdco, LLC Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   evolv Consulting, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Investment Date   Dec. 07, 2023      
Investment Owned, Balance, Shares | shares   266,927   266,927  
Amortized Cost   $ 266,927      
Total Investments   $ 242,947      
Investment Owned, Net Assets, Percentage   0.15%   0.15%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Exigo LLC Gauge Exigo CoinvestLLC Common Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Exigo, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Mar. 16, 2022        
Investment Owned, Balance, Principal Amount $ 168,003        
Amortized Cost 168,003        
Total Investments $ 167,575        
Investment Owned, Net Assets, Percentage 0.10%   0.10%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Exigo LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Exigo, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 6.25%   6.25%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 10.67%   10.67%    
Investment, Investment Date Mar. 16, 2022        
Investment Maturity Date Mar. 16, 2027   Mar. 16, 2027    
Investment Owned, Balance, Principal Amount $ 2,787,268        
Amortized Cost 2,768,750        
Total Investments $ 2,773,332        
Investment Owned, Net Assets, Percentage 1.68%   1.68%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Exigo, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Exigo, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 6.25%   6.25%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 10.67%   10.67%    
Investment, Investment Date Mar. 16, 2022        
Investment Maturity Date Mar. 16, 2027   Mar. 16, 2027    
Investment Owned, Balance, Principal Amount $ 1,083,938        
Amortized Cost 1,076,737        
Total Investments $ 1,078,518        
Investment Owned, Net Assets, Percentage 0.65%   0.65%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Exigo, LLC, Gauge Exigo Coinvest, LLC Common Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Exigo, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Investment Date   Mar. 16, 2022      
Investment Owned, Balance, Shares | shares   168,003   168,003  
Amortized Cost   $ 168,003      
Total Investments   $ 157,416      
Investment Owned, Net Assets, Percentage   0.10%   0.10%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Exigo, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Exigo, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   10.71%   10.71%  
Investment, Investment Date   Mar. 16, 2022      
Investment Maturity Date   Mar. 16, 2027   Mar. 16, 2027  
Investment Owned, Balance, Principal Amount   $ 2,794,526      
Amortized Cost   2,773,819      
Total Investments   $ 2,780,553      
Investment Owned, Net Assets, Percentage   1.72%   1.72%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Exigo, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Exigo, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate   6.25%   6.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   10.71%   10.71%  
Investment, Investment Date   Mar. 16, 2022      
Investment Maturity Date   Mar. 16, 2027   Mar. 16, 2027  
Investment Owned, Balance, Principal Amount   $ 1,086,760      
Amortized Cost   1,078,707      
Total Investments   $ 1,081,326      
Investment Owned, Net Assets, Percentage   0.67%   0.67%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: FairWave Holdings, LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FairWave Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Beverage & Food   Beverage & Food    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Apr. 01, 2024        
Investment Maturity Date Apr. 01, 2029   Apr. 01, 2029    
Investment Owned, Balance, Principal Amount $ 1,077,813        
Amortized Cost 1,066,245        
Total Investments $ 1,061,646        
Investment Owned, Net Assets, Percentage 0.64%   0.64%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FairWave Holdings, LLC GRC Java Holdings, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FairWave Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Beverage & Food   Beverage & Food    
Investment, Investment Date Apr. 01, 2024        
Investment Owned, Balance, Shares | shares 1,157   1,157    
Amortized Cost $ 115,663        
Total Investments $ 192,554        
Investment Owned, Net Assets, Percentage 0.12%   0.12%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FairWave Holdings, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FairWave Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Beverage & Food   Beverage & Food    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Apr. 01, 2024        
Investment Maturity Date Apr. 01, 2029   Apr. 01, 2029    
Investment Owned, Balance, Principal Amount $ 1,190,867        
Amortized Cost 1,168,106        
Total Investments $ 1,173,004        
Investment Owned, Net Assets, Percentage 0.71%   0.71%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FairWave Holdings, LLC Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FairWave Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Beverage & Food   Beverage & Food    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Apr. 01, 2024        
Investment Maturity Date Apr. 01, 2029   Apr. 01, 2029    
Investment Owned, Balance, Principal Amount $ 1,862,639        
Amortized Cost 1,827,038        
Total Investments $ 1,834,699        
Investment Owned, Net Assets, Percentage 1.12%   1.12%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FairWave Holdings, LLC Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FairWave Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Beverage & Food   Beverage & Food    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Mar. 31, 2025        
Investment Maturity Date Apr. 01, 2029   Apr. 01, 2029    
Investment Owned, Balance, Principal Amount $ 559,491        
Amortized Cost 548,301        
Total Investments $ 551,099        
Investment Owned, Net Assets, Percentage 0.33%   0.33%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: FairWave Holdings, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Apr. 01, 2024      
Investment Maturity Date   Apr. 01, 2029   Apr. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 683,893      
Amortized Cost   $ 676,419      
Investment Owned, Net Assets, Percentage   0.41%   0.41%  
NET ASSETS (Fair Value)   $ 673,635      
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: FairWave Holdings, LLC, GRC Java Holdings, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   FairWave Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Investment Date   Apr. 01, 2024      
Investment Owned, Balance, Shares | shares   1,157   1,157  
Amortized Cost   $ 115,663      
Total Investments   $ 150,360      
Investment Owned, Net Assets, Percentage   0.09%   0.09%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: FairWave Holdings, LLC, Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Apr. 01, 2024      
Investment Maturity Date   Apr. 01, 2029   Apr. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 266,025      
Amortized Cost   266,025      
Total Investments   $ 262,035      
Investment Owned, Net Assets, Percentage   0.16%   0.16%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: FairWave Holdings, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   FairWave Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Apr. 01, 2024      
Investment Maturity Date   Apr. 01, 2029   Apr. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 1,867,342      
Amortized Cost   1,829,996      
Total Investments   $ 1,839,332      
Investment Owned, Net Assets, Percentage   1.14%   1.14%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: FairWave Holdings, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   FairWave Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   1.50%   1.50%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Apr. 01, 2024      
Investment Maturity Date   Apr. 01, 2029   Apr. 01, 2029  
Investment Owned, Balance, Principal Amount   $ 1,193,875      
Amortized Cost   1,169,998      
Total Investments   $ 1,175,967      
Investment Owned, Net Assets, Percentage   0.72%   0.72%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: FiscalNote Boards LLC FCP Connect Holdings LLC Class A Common Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   FiscalNote Boards LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Investment Date   May 28, 2024      
Investment Owned, Balance, Shares | shares   115   115  
Investment Owned, Net Assets, Percentage   0.00%   0.00%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: FiscalNote Boards LLC FCP-Connect Holdings LLC Series A Preferred Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   FiscalNote Boards LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Investment Date   May 28, 2024      
Investment Owned, Balance, Shares | shares   115   115  
Amortized Cost   $ 77,109      
Total Investments   $ 88,657      
Investment Owned, Net Assets, Percentage   0.05%   0.05%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: FiscalNote Boards LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FiscalNote Boards LLC FiscalNote Boards LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 5.50% 5.25% 5.50% 5.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.82% 9.61% 9.82% 9.61%  
Investment, Investment Date Mar. 11, 2024 Mar. 11, 2024      
Investment Maturity Date Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029  
Investment Owned, Balance, Principal Amount $ 1,202,175 $ 1,247,896      
Amortized Cost 1,182,122 1,226,077      
Total Investments $ 1,178,132 $ 1,222,938      
Investment Owned, Net Assets, Percentage 0.72% 0.76% 0.72% 0.76%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: FiscalNote Boards LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FiscalNote Boards LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 5.50%   5.50%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 9.82%   9.82%    
Investment, Investment Date Mar. 11, 2024        
Investment Maturity Date Mar. 12, 2029   Mar. 12, 2029    
Investment Owned, Balance, Principal Amount $ 467,513        
Amortized Cost 459,715        
Total Investments $ 458,163        
Investment Owned, Net Assets, Percentage 0.28%   0.28%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FiscalNote Boards LLC, FCP-Connect Holdings LLC Class A Common Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FiscalNote Boards LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date May 28, 2024        
Investment Owned, Balance, Shares | shares 115   115    
Investment Owned, Net Assets, Percentage 0.00%   0.00%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FiscalNote Boards LLC, FCP-Connect Holdings LLC Series A Preferred Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] FiscalNote Boards LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date May 28, 2024        
Investment Owned, Balance, Shares | shares 115   115    
Amortized Cost $ 77,109        
Total Investments $ 74,306        
Investment Owned, Net Assets, Percentage 0.04%   0.04%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: FiscalNote Boards LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   FiscalNote Boards LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate   5.25%   5.25%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   9.61%   9.61%  
Investment, Investment Date   Mar. 11, 2024      
Investment Maturity Date   Mar. 12, 2029   Mar. 12, 2029  
Investment Owned, Balance, Principal Amount   $ 485,293      
Amortized Cost   476,808      
Total Investments   $ 475,587      
Investment Owned, Net Assets, Percentage   0.29%   0.29%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Florachem Corporation Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation Florachem Corporation      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Apr. 29, 2022 Apr. 29, 2022      
Investment Maturity Date Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028  
Investment Owned, Balance, Principal Amount $ 319,429 $ 320,237      
Amortized Cost 319,429 320,237      
Total Investments $ 319,429 $ 320,237      
Investment Owned, Net Assets, Percentage 0.19% 0.20% 0.19% 0.20%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Florachem Corporation Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation Florachem Corporation      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Apr. 29, 2022 Apr. 29, 2022      
Investment Maturity Date Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028  
Investment Owned, Balance, Principal Amount $ 1,672,280 $ 1,247,970      
Amortized Cost 1,672,280 1,247,970      
Total Investments $ 1,672,280 $ 1,247,970      
Investment Owned, Net Assets, Percentage 1.01% 0.77% 1.01% 0.77%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Florachem Corporation SK FC Holdings LP Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation Florachem Corporation      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Investment Date Apr. 29, 2022 Apr. 29, 2022      
Investment Owned, Balance, Shares | shares 161 161 161 161  
Amortized Cost $ 161,283 $ 161,283      
Total Investments $ 228,778 $ 273,011      
Investment Owned, Net Assets, Percentage 0.14% 0.17% 0.14% 0.17%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: Florachem Corporation Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation Florachem Corporation      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Apr. 29, 2022 Apr. 29, 2022      
Investment Maturity Date Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028  
Investment Owned, Balance, Principal Amount $ 750,331 $ 752,260      
Amortized Cost 741,422 742,765      
Total Investments $ 750,331 $ 752,260      
Investment Owned, Net Assets, Percentage 0.46% 0.47% 0.46% 0.47%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Florachem Corporation Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries   High Tech Industries    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 10.95%   10.95%    
Investment, Investment Date Feb. 10, 2025        
Investment Maturity Date Apr. 29, 2028   Apr. 29, 2028    
Investment Owned, Balance, Principal Amount $ 157,417        
Amortized Cost 154,403        
Total Investments $ 157,417        
Investment Owned, Net Assets, Percentage 0.10%   0.10%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Florachem Corporation, Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation Florachem Corporation      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember High Tech Industries spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Apr. 29, 2022 Apr. 29, 2022      
Investment Maturity Date Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028  
Investment Owned, Balance, Principal Amount $ 204,225 $ 204,742      
Amortized Cost 204,225 204,742      
Total Investments $ 204,225 $ 204,742      
Investment Owned, Net Assets, Percentage 0.12% 0.13% 0.12% 0.13%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Florachem Corporation, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Florachem Corporation Florachem Corporation      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   spcbdc:ChemicalsPlasticsAndRubberSectorMember   spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.95% 10.98% 10.95% 10.98%  
Investment, Investment Date Apr. 29, 2022 Apr. 29, 2022      
Investment Maturity Date Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028 Apr. 29, 2028  
Investment Owned, Balance, Principal Amount $ 479,720 $ 480,953      
Amortized Cost 474,024 474,882      
Total Investments $ 479,720 $ 480,953      
Investment Owned, Net Assets, Percentage 0.29% 0.30% 0.29% 0.30%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Green Intermediateco II, Inc. Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Green Intermediateco II, Inc. Green Intermediateco II, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   High Tech Industries   High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.33% 10.30% 10.33%  
Investment, Investment Date Aug. 08, 2023 Aug. 08, 2023      
Investment Maturity Date Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028  
Investment Owned, Balance, Principal Amount $ 984,491 $ 986,984      
Amortized Cost 975,062 976,984      
Total Investments $ 974,646 $ 977,114      
Investment Owned, Net Assets, Percentage 0.59% 0.60% 0.59% 0.60%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Green Intermediateco II, Inc. Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Green Intermediateco II, Inc. Green Intermediateco II, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   High Tech Industries   High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.33% 10.30% 10.33%  
Investment, Investment Date Aug. 08, 2023 Aug. 08, 2023      
Investment Maturity Date Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028  
Investment Owned, Balance, Principal Amount $ 629,429 $ 631,022      
Amortized Cost 623,401 624,629      
Total Investments $ 623,135 $ 624,712      
Investment Owned, Net Assets, Percentage 0.38% 0.38% 0.38% 0.38%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Green Intermediateco II, Inc. Green Topco Holdings, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Green Intermediateco II, Inc. Green Intermediateco II, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business High Tech Industries Services: Business High Tech Industries  
Investment, Investment Date Aug. 08, 2023 Aug. 08, 2023      
Investment Owned, Balance, Shares | shares 194,512 194,512 194,512 194,512  
Amortized Cost $ 145,222 $ 157,432      
Total Investments $ 248,256 $ 259,599      
Investment Owned, Net Assets, Percentage 0.15% 0.16% 0.15% 0.16%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: Green Intermediateco II, Inc. Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Green Intermediateco II, Inc. Green Intermediateco II, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Energy: Oil & Gas High Tech Industries Energy: Oil & Gas High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.33% 10.30% 10.33%  
Investment, Investment Date Aug. 08, 2023 Aug. 08, 2023      
Investment Maturity Date Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028  
Investment Owned, Balance, Principal Amount $ 2,443,870 $ 2,450,073      
Amortized Cost 2,398,654 2,402,131      
Total Investments $ 2,419,431 $ 2,425,572      
Investment Owned, Net Assets, Percentage 1.46% 1.49% 1.46% 1.49%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Green Intermediateco II, Inc. Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Green Intermediateco II, Inc. Green Intermediateco II, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Energy: Oil & Gas High Tech Industries Energy: Oil & Gas High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.33% 10.30% 10.33%  
Investment, Investment Date Aug. 08, 2023 Aug. 08, 2023      
Investment Maturity Date Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028  
Investment Owned, Balance, Principal Amount $ 3,822,463 $ 3,832,165      
Amortized Cost 3,751,741 3,757,179      
Total Investments $ 3,784,238 $ 3,793,843      
Investment Owned, Net Assets, Percentage 2.29% 2.34% 2.29% 2.34%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Green Intermediateco II, Inc. Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Green Intermediateco II, Inc. Green Intermediateco II, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Energy: Oil & Gas High Tech Industries Energy: Oil & Gas High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.32% 10.36% 10.32% 10.36%  
Investment, Investment Date Nov. 06, 2024 Nov. 06, 2024      
Investment Maturity Date Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028 Aug. 08, 2028  
Investment Owned, Balance, Principal Amount $ 3,589,081 $ 3,598,099      
Amortized Cost 3,523,691 3,528,664      
Total Investments $ 3,553,190 $ 3,562,118      
Investment Owned, Net Assets, Percentage 2.15% 2.19% 2.15% 2.19%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Guidant Corp. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Guidant Corp Guidant Corp      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Energy: Oil & Gas Services: Business Energy: Oil & Gas  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Mar. 11, 2024 Mar. 11, 2024      
Investment Maturity Date Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029  
Investment Owned, Balance, Principal Amount $ 4,648,019 $ 4,659,757      
Amortized Cost 4,511,795 4,516,741      
Total Investments $ 4,648,019 $ 4,659,757      
Investment Owned, Net Assets, Percentage 2.81% 2.87% 2.81% 2.87%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Guidant Corp. Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Guidant Corp Guidant Corp      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Energy: Oil & Gas Services: Business Energy: Oil & Gas  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Mar. 11, 2024 Mar. 11, 2024      
Investment Maturity Date Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029 Mar. 12, 2029  
Investment Owned, Balance, Principal Amount $ 2,971,685 $ 2,979,189      
Amortized Cost 2,884,591 2,887,752      
Total Investments $ 2,971,685 $ 2,979,189      
Investment Owned, Net Assets, Percentage 1.80% 1.83% 1.80% 1.83%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Guidant Corp. Titan Meter Topco LP Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Guidant Corp Guidant Corp      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Energy: Oil & Gas   Energy: Oil & Gas  
Investment, Investment Date Mar. 11, 2024 Mar. 11, 2024      
Investment Owned, Balance, Shares | shares 395,667 395,667 395,667 395,667  
Amortized Cost $ 395,667 $ 395,667      
Total Investments $ 483,886 $ 594,011      
Investment Owned, Net Assets, Percentage 0.29% 0.37% 0.29% 0.37%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: HV Watterson Holdings LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] HV Watterson Holdings, LLC HV Watterson Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Business Services: Consumer Services: Business  
Interest rate   12.00%   12.00%  
Investment, Interest Rate, Coupon Rate 12.00%   12.00%    
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Paid in Kind 4.00% 4.00% 4.00% 4.00%  
Investment, Investment Date Feb. 01, 2022 Feb. 01, 2022      
Investment Maturity Date Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026  
Investment Owned, Balance, Principal Amount $ 5,979,629 $ 5,920,425      
Amortized Cost 5,956,591 5,894,327      
Total Investments $ 5,860,036 $ 5,802,017      
Investment Owned, Net Assets, Percentage 3.54% 3.57% 3.54% 3.57%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: HV Watterson Holdings, LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] HV Watterson Holdings, LLC HV Watterson Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Business Services: Consumer Services: Business  
Interest rate   12.00%   12.00%  
Investment, Interest Rate, Coupon Rate 12.00%   12.00%    
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Paid in Kind 4.00% 4.00% 4.00% 4.00%  
Investment, Investment Date Feb. 01, 2022 Feb. 01, 2022      
Investment Maturity Date Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026  
Investment Owned, Balance, Principal Amount $ 145,261 $ 143,822      
Amortized Cost 144,621 143,102      
Total Investments $ 142,356 $ 140,946      
Investment Owned, Net Assets, Percentage 0.09% 0.09% 0.09% 0.09%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: HV Watterson Holdings, LLC Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] HV Watterson Holdings, LLC HV Watterson Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Business Services: Consumer Services: Business  
Interest rate   12.00%   12.00%  
Investment, Interest Rate, Coupon Rate 12.00%   12.00%    
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Paid in Kind 4.00% 4.00% 4.00% 4.00%  
Investment, Investment Date Feb. 01, 2022 Feb. 01, 2022      
Investment Maturity Date Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026  
Investment Owned, Balance, Principal Amount $ 56,008 $ 55,454      
Amortized Cost 55,761 55,176      
Total Investments $ 54,888 $ 54,345      
Investment Owned, Net Assets, Percentage 0.03% 0.03% 0.03% 0.03%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: HV Watterson Holdings, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] HV Watterson Holdings, LLC HV Watterson Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Business Services: Consumer Services: Business  
Interest rate   12.00%   12.00%  
Investment, Interest Rate, Coupon Rate 12.00%   12.00%    
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Paid in Kind 4.00% 4.00% 4.00% 4.00%  
Investment, Investment Date Feb. 01, 2022 Feb. 01, 2022      
Investment Maturity Date Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026  
Investment Owned, Balance, Principal Amount $ 1,228,776 $ 1,216,609      
Amortized Cost 1,228,776 1,216,609      
Total Investments $ 1,204,200 $ 1,192,277      
Investment Owned, Net Assets, Percentage 0.73% 0.73% 0.73% 0.73%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: HV Watterson Holdings, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] HV Watterson Holdings, LLC HV Watterson Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Business Services: Consumer Services: Business  
Interest rate   12.00%   12.00%  
Investment, Interest Rate, Coupon Rate 12.00%   12.00%    
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Paid in Kind 4.00% 4.00% 4.00% 4.00%  
Investment, Investment Date Feb. 01, 2022 Feb. 01, 2022      
Investment Maturity Date Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026 Dec. 17, 2026  
Investment Owned, Balance, Principal Amount $ 2,305,570 $ 2,282,743      
Amortized Cost 2,296,687 2,272,680      
Total Investments $ 2,259,459 $ 2,237,088      
Investment Owned, Net Assets, Percentage 1.37% 1.38% 1.37% 1.38%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Heartland Business Systems, LLC AMCO HBS Holdings, LP Class A Units Equity          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Heartland Business Systems, LLC Heartland Business Systems, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Investment Date Aug. 26, 2022 Aug. 26, 2022      
Investment Owned, Balance, Shares | shares 1,570 1,570 1,570 1,570  
Amortized Cost $ 120,502 $ 120,502      
Total Investments $ 267,279 $ 338,184      
Investment Owned, Net Assets, Percentage 0.16% 0.21% 0.16% 0.21%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: Heartland Business Systems, LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Heartland Business Systems, LLC Heartland Business Systems, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Aug. 26, 2022 Aug. 26, 2022      
Investment Maturity Date Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027  
Investment Owned, Balance, Principal Amount $ 2,339,877 $ 2,345,846      
Amortized Cost 2,321,367 2,326,714      
Total Investments $ 2,339,877 $ 2,345,846      
Investment Owned, Net Assets, Percentage 1.41% 1.44% 1.41% 1.44%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Heartland Business Systems, LLC Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Heartland Business Systems, LLC Heartland Business Systems, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Aug. 26, 2022 Aug. 26, 2022      
Investment Maturity Date Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027  
Investment Owned, Balance, Principal Amount $ 909,952 $ 912,274      
Amortized Cost 902,754 904,834      
Total Investments $ 909,952 $ 912,274      
Investment Owned, Net Assets, Percentage 0.55% 0.56% 0.55% 0.56%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Heartland Business Systems, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Heartland Business Systems, LLC Heartland Business Systems, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Beverage & Food Services: Business Beverage & Food Services: Business  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Aug. 26, 2022 Aug. 26, 2022      
Investment Maturity Date Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027  
Investment Owned, Balance, Principal Amount $ 2,253,902 $ 2,259,681      
Amortized Cost 2,229,379 2,232,867      
Total Investments $ 2,253,902 $ 2,259,681      
Investment Owned, Net Assets, Percentage 1.36% 1.39% 1.36% 1.39%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Heartland Business Systems, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Heartland Business Systems, LLC Heartland Business Systems, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Aug. 26, 2022 Aug. 26, 2022      
Investment Maturity Date Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027 Aug. 26, 2027  
Investment Owned, Balance, Principal Amount $ 876,518 $ 878,765      
Amortized Cost 866,981 868,337      
Total Investments $ 876,518 $ 878,765      
Investment Owned, Net Assets, Percentage 0.53% 0.54% 0.53% 0.54%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Husk AcquireCo Inc. SK Spectra Holdings LP Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Husk AcquireCo Inc Husk AcquireCo Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Beverage & Food   Beverage & Food  
Investment, Investment Date Nov. 15, 2024 Nov. 15, 2024      
Investment Owned, Balance, Shares | shares 119 119 119 119  
Amortized Cost $ 119,320 $ 119,320      
Total Investments $ 124,896 $ 119,320      
Investment Owned, Net Assets, Percentage 0.08% 0.07% 0.08% 0.07%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: Husk AcquireCo Inc. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Husk AcquireCo Inc Husk AcquireCo Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Beverage & Food Services: Business Beverage & Food  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.16% 10.16% 10.16% 10.16%  
Investment, Investment Date Nov. 14, 2024 Nov. 14, 2024      
Investment Maturity Date Nov. 15, 2029 Nov. 15, 2029 Nov. 15, 2029 Nov. 15, 2029  
Investment Owned, Balance, Principal Amount $ 2,125,396 $ 2,130,722      
Amortized Cost 2,095,537 2,099,561      
Total Investments $ 2,104,142 $ 2,099,561      
Investment Owned, Net Assets, Percentage 1.27% 1.29% 1.27% 1.29%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Identity Theft Guard Solutions, Inc. IDX Parent, LLC Class A-2 Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Identity Theft Guard Solutions, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries   High Tech Industries    
Investment, Investment Date Feb. 28, 2025        
Investment Owned, Balance, Shares | shares 330,747   330,747    
Amortized Cost $ 330,747        
Total Investments $ 330,747        
Investment Owned, Net Assets, Percentage 0.20%   0.20%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Identity Theft Guard Solutions, Inc. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Identity Theft Guard Solutions, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries   High Tech Industries    
Investment, Interest Rate, Coupon Rate 5.50%   5.50%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.81%   9.81%    
Investment, Investment Date Feb. 28, 2025        
Investment Maturity Date Feb. 28, 2030   Feb. 28, 2030    
Investment Owned, Balance, Principal Amount $ 7,127,072        
Amortized Cost 6,986,354        
Total Investments $ 6,986,354        
Investment Owned, Net Assets, Percentage 4.22%   4.22%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Impact Home Services LLC Impact Holdings Georgia LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Impact Home Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   Equity Securities [Member]   Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration]   Services: Consumer   Services: Consumer  
Investment, Investment Date   Apr. 28, 2023      
Investment Owned, Balance, Shares | shares   212   212  
Amortized Cost   $ 212,303      
Investment Owned, Net Assets, Percentage   0.00%   0.00%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   true   true  
Investment, Identifier [Axis]: Impact Home Services LLC Impact Holdings Georgia LLC Class A-1 Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Impact Home Services LLC Impact Home Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Consumer Services: Business Services: Consumer  
Investment, Investment Date Jan. 31, 2024 Jan. 31, 2024      
Investment Owned, Balance, Shares | shares 21 21 21 21  
Amortized Cost $ 21,483 $ 21,483      
Total Investments $ 11,845 $ 13,014      
Investment Owned, Net Assets, Percentage 0.01% 0.01% 0.01% 0.01%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false true false true  
Investment, Identifier [Axis]: Impact Home Services LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Impact Home Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Consumer   Services: Consumer  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Apr. 28, 2023      
Investment Maturity Date   Apr. 28, 2028   Apr. 28, 2028  
Investment Owned, Balance, Principal Amount   $ 607,105      
Amortized Cost   607,105      
Total Investments   $ 585,856      
Investment Owned, Net Assets, Percentage   0.36%   0.36%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Impact Home Services LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Impact Home Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Consumer   Services: Consumer  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Apr. 28, 2023      
Investment Maturity Date   Apr. 28, 2028   Apr. 28, 2028  
Investment Owned, Balance, Principal Amount   $ 2,640,217      
Amortized Cost   2,591,936      
Total Investments   $ 2,547,809      
Investment Owned, Net Assets, Percentage   1.57%   1.57%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Impact Home Services LLC Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   Impact Home Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Consumer   Services: Consumer  
Investment, Interest Rate, Coupon Rate   6.50%   6.50%  
Investment, Interest Rate, Floor   2.00%   2.00%  
Investment, Interest Rate, Paid in Cash   10.83%   10.83%  
Investment, Investment Date   Jun. 30, 2023      
Investment Maturity Date   Apr. 28, 2028   Apr. 28, 2028  
Investment Owned, Balance, Principal Amount   $ 120,010      
Amortized Cost   117,757      
Total Investments   $ 115,810      
Investment Owned, Net Assets, Percentage   0.07%   0.07%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: Impact Home Services LLC Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Impact Home Services LLC Impact Home Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Durable Services: Consumer Consumer Goods: Durable Services: Consumer  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.80% 10.83% 10.80% 10.83%  
Investment, Investment Date Oct. 11, 2023 Oct. 11, 2023      
Investment Maturity Date Apr. 28, 2028 Apr. 28, 2028 Apr. 28, 2028 Apr. 28, 2028  
Investment Owned, Balance, Principal Amount $ 240,020 $ 240,629      
Amortized Cost 235,618 235,927      
Total Investments $ 230,419 $ 232,207      
Investment Owned, Net Assets, Percentage 0.14% 0.14% 0.14% 0.14%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Impact Home Services LLC, Impact Holdings Georgia LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Impact Home Services LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember   spcbdc:OneMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Apr. 28, 2023        
Investment Owned, Balance, Shares | shares 212   212    
Amortized Cost $ 212,303        
Investment Owned, Net Assets, Percentage 0.00%   0.00%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Impact Home Services LLC, Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Impact Home Services LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Apr. 28, 2023        
Investment Maturity Date Apr. 28, 2028   Apr. 28, 2028    
Investment Owned, Balance, Principal Amount $ 607,105        
Amortized Cost 607,105        
Total Investments $ 582,821        
Investment Owned, Net Assets, Percentage 0.35%   0.35%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Impact Home Services LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Impact Home Services LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries   High Tech Industries    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Apr. 28, 2023        
Investment Maturity Date Apr. 28, 2028   Apr. 28, 2028    
Investment Owned, Balance, Principal Amount $ 2,633,516        
Amortized Cost 2,588,331        
Total Investments $ 2,528,175        
Investment Owned, Net Assets, Percentage 1.53%   1.53%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Impact Home Services LLC, Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Impact Home Services LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] High Tech Industries   High Tech Industries    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.80%   10.80%    
Investment, Investment Date Jun. 30, 2023        
Investment Maturity Date Apr. 28, 2028   Apr. 28, 2028    
Investment Owned, Balance, Principal Amount $ 119,705        
Amortized Cost 117,596        
Total Investments $ 114,917        
Investment Owned, Net Assets, Percentage 0.07%   0.07%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Inoapps Bidco LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Inoapps Bidco, LLC Inoapps Bidco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.19% 10.22% 10.19% 10.22%  
Investment, Investment Date Feb. 15, 2022 Feb. 15, 2022      
Investment Maturity Date Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027  
Investment Owned, Balance, Principal Amount $ 777,989 $ 759,013      
Amortized Cost 777,989 759,013      
Total Investments $ 774,099 $ 759,013      
Investment Owned, Net Assets, Percentage 0.47% 0.47% 0.47% 0.47%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Inoapps Bidco LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Inoapps Bidco, LLC Inoapps Bidco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.60% 10.30% 10.60%  
Investment, Investment Date Feb. 15, 2022 Feb. 15, 2022      
Investment Maturity Date Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027  
Investment Owned, Balance, Principal Amount $ 3,981,997 $ 3,992,233      
Amortized Cost 3,947,770 3,953,850      
Total Investments $ 3,962,087 $ 3,992,233      
Investment Owned, Net Assets, Percentage 2.39% 2.46% 2.39% 2.46%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Inoapps Bidco, LLC Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Inoapps Bidco, LLC Inoapps Bidco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.60% 10.30% 10.60%  
Investment, Investment Date Feb. 15, 2022 Feb. 15, 2022      
Investment Maturity Date Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027  
Investment Owned, Balance, Principal Amount $ 1,663,431 $ 1,667,696      
Amortized Cost 1,655,655 1,658,976      
Total Investments $ 1,655,114 $ 1,667,696      
Investment Owned, Net Assets, Percentage 1.00% 1.03% 1.00% 1.03%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Inoapps Bidco, LLC Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Inoapps Bidco, LLC Inoapps Bidco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.60% 10.30% 10.60%  
Investment, Investment Date Feb. 15, 2022 Feb. 15, 2022      
Investment Maturity Date Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027  
Investment Owned, Balance, Principal Amount $ 649,188 $ 650,853      
Amortized Cost 646,153 647,450      
Total Investments $ 645,942 $ 650,853      
Investment Owned, Net Assets, Percentage 0.39% 0.40% 0.39% 0.40%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Inoapps Bidco, LLC Inoapps Holdings, LLC Series A-1 Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Inoapps Bidco, LLC Inoapps Bidco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Investment Date Feb. 15, 2022 Feb. 15, 2022      
Investment Owned, Balance, Shares | shares 512,365 512,365 512,365 512,365  
Amortized Cost $ 543,572 $ 543,572      
Total Investments $ 712,042 $ 693,648      
Investment Owned, Net Assets, Percentage 0.43% 0.43% 0.43% 0.43%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Inoapps Bidco, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Inoapps Bidco, LLC Inoapps Bidco, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.30% 10.60% 10.30% 10.60%  
Investment, Investment Date Feb. 15, 2022 Feb. 15, 2022      
Investment Maturity Date Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027 Feb. 15, 2027  
Investment Owned, Balance, Principal Amount $ 1,554,056 $ 1,558,051      
Amortized Cost 1,540,698 1,543,071      
Total Investments $ 1,546,286 $ 1,558,051      
Investment Owned, Net Assets, Percentage 0.93% 0.96% 0.93% 0.96%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Lightning Intermediate II, LLC, Gauge Vimergy Coinvest LLC Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Lightning Intermediate II, LLC Lightning Intermediate II, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Investment Date Jun. 06, 2022 Jun. 06, 2022      
Investment Owned, Balance, Shares | shares 178 178 178 178  
Amortized Cost $ 175,035 $ 175,035      
Total Investments $ 122,137 $ 56,195      
Investment Owned, Net Assets, Percentage 0.07% 0.03% 0.07% 0.03%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Lightning Intermediate II, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Lightning Intermediate II, LLC Lightning Intermediate II, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 11.03% 11.03% 11.03% 11.03%  
Investment, Investment Date Jun. 06, 2022 Jun. 06, 2022      
Investment Maturity Date Jun. 06, 2027 Jun. 06, 2027 Jun. 06, 2027 Jun. 06, 2027  
Investment Owned, Balance, Principal Amount $ 3,390,502 $ 3,519,931      
Amortized Cost 3,356,829 3,481,488      
Total Investments $ 3,373,549 $ 3,502,331      
Investment Owned, Net Assets, Percentage 2.04% 2.16% 2.04% 2.16%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Lightning Intermediate II, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Lightning Intermediate II, LLC Lightning Intermediate II, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 11.03% 11.03% 11.03% 11.03%  
Investment, Investment Date Jun. 06, 2022 Jun. 06, 2022      
Investment Maturity Date Jun. 06, 2027 Jun. 06, 2027 Jun. 06, 2027 Jun. 06, 2027  
Investment Owned, Balance, Principal Amount $ 2,167,698 $ 2,250,448      
Amortized Cost 2,146,169 2,225,870      
Total Investments $ 2,156,860 $ 2,239,196      
Investment Owned, Net Assets, Percentage 1.30% 1.38% 1.30% 1.38%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Luxium Solutions, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Luxium Solutions, LLC Luxium Solutions, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date May 10, 2024 May 10, 2024      
Investment Maturity Date Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027  
Investment Owned, Balance, Principal Amount $ 295,518 $ 296,262      
Amortized Cost 293,703 294,304      
Total Investments $ 294,040 $ 294,781      
Investment Owned, Net Assets, Percentage 0.18% 0.18% 0.18% 0.18%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Luxium Solutions, LLC, Delayed Draw Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Luxium Solutions, LLC Luxium Solutions, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date May 10, 2024 May 10, 2024      
Investment Maturity Date Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027  
Investment Owned, Balance, Principal Amount $ 188,938 $ 189,414      
Amortized Cost 187,777 188,162      
Total Investments $ 187,993 $ 188,467      
Investment Owned, Net Assets, Percentage 0.11% 0.12% 0.11% 0.12%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Luxium Solutions, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Luxium Solutions, LLC Luxium Solutions, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date May 10, 2024 May 10, 2024      
Investment Maturity Date Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027  
Investment Owned, Balance, Principal Amount $ 1,429,492 $ 1,433,148      
Amortized Cost 1,412,556 1,414,887      
Total Investments $ 1,422,345 $ 1,425,982      
Investment Owned, Net Assets, Percentage 0.86% 0.88% 0.86% 0.88%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Luxium Solutions, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Luxium Solutions, LLC Luxium Solutions, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date May 10, 2024 May 10, 2024      
Investment Maturity Date Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027  
Investment Owned, Balance, Principal Amount $ 913,938 $ 916,275      
Amortized Cost 903,110 904,600      
Total Investments $ 909,368 $ 911,694      
Investment Owned, Net Assets, Percentage 0.55% 0.56% 0.55% 0.56%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Luxium Solutions, LLC, Term Loan (PBDC SPV) One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Luxium Solutions, LLC Luxium Solutions, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date May 10, 2024 May 10, 2024      
Investment Maturity Date Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027  
Investment Owned, Balance, Principal Amount $ 389,197 $ 390,177      
Amortized Cost 384,587 385,206      
Total Investments $ 387,251 $ 388,226      
Investment Owned, Net Assets, Percentage 0.23% 0.24% 0.23% 0.24%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Luxium Solutions, LLC, Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Luxium Solutions, LLC Luxium Solutions, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date May 10, 2024 May 10, 2024      
Investment Maturity Date Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027 Dec. 01, 2027  
Investment Owned, Balance, Principal Amount $ 608,744 $ 610,277      
Amortized Cost 601,533 602,502      
Total Investments $ 605,700 $ 607,226      
Investment Owned, Net Assets, Percentage 0.37% 0.37% 0.37% 0.37%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MBH Management LLC, MBH Parent, LLC Common Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MBH Management LLC MBH Management LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Investment Date Nov. 15, 2024 Nov. 15, 2024      
Investment Owned, Balance, Shares | shares 370,083 370,083 370,083 370,083  
Amortized Cost $ 370,083 $ 370,083      
Total Investments $ 396,943 $ 370,083      
Investment Owned, Net Assets, Percentage 0.24% 0.23% 0.24% 0.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: MBH Management LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MBH Management LLC MBH Management LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.57% 9.61% 9.57% 9.61%  
Investment, Investment Date Nov. 15, 2024 Nov. 15, 2024      
Investment Maturity Date Nov. 15, 2029 Nov. 15, 2029 Nov. 15, 2029 Nov. 15, 2029  
Investment Owned, Balance, Principal Amount $ 3,873,595 $ 3,883,303      
Amortized Cost 3,801,058 3,807,590      
Total Investments $ 3,796,123 $ 3,807,590      
Investment Owned, Net Assets, Percentage 2.29% 2.34% 2.29% 2.34%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MacKenzie-Childs Acquisition, Inc., MacKenzie-Childs Investment, LP Partnership Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MacKenzie-Childs Acquisition, Inc. MacKenzie-Childs Acquisition, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Durable Consumer Goods: Durable Consumer Goods: Durable Consumer Goods: Durable  
Investment, Investment Date Sep. 02, 2022 Sep. 02, 2022      
Investment Owned, Balance, Shares | shares 311,482 311,482 311,482 311,482  
Amortized Cost $ 311,482 $ 311,482      
Total Investments $ 497,256 $ 312,361      
Investment Owned, Net Assets, Percentage 0.30% 0.19% 0.30% 0.19%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: MacKenzie-Childs Acquisition, Inc., Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MacKenzie-Childs Acquisition, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthBaseRateMember   spcbdc:ThreeMonthBaseRateMember    
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Durable   Consumer Goods: Durable    
Investment, Interest Rate, Coupon Rate 4.50%   4.50%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 12.00%   12.00%    
Investment, Investment Date Sep. 02, 2022        
Investment Maturity Date Sep. 02, 2027   Sep. 02, 2027    
Investment Owned, Balance, Principal Amount $ 307,294        
Amortized Cost 307,294        
Total Investments $ 304,221        
Investment Owned, Net Assets, Percentage 0.18%   0.18%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: MacKenzie-Childs Acquisition, Inc., Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MacKenzie-Childs Acquisition, Inc. MacKenzie-Childs Acquisition, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Durable Consumer Goods: Durable Consumer Goods: Durable Consumer Goods: Durable  
Investment, Interest Rate, Coupon Rate 5.50% 6.00% 5.50% 6.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.95% 10.48% 9.95% 10.48%  
Investment, Investment Date Sep. 02, 2022 Sep. 02, 2022      
Investment Maturity Date Sep. 02, 2027 Sep. 02, 2027 Sep. 02, 2027 Sep. 02, 2027  
Investment Owned, Balance, Principal Amount $ 5,078,735 $ 5,078,735      
Amortized Cost 5,036,707 5,033,025      
Total Investments $ 5,027,948 $ 5,078,735      
Investment Owned, Net Assets, Percentage 3.04% 3.13% 3.04% 3.13%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MacKenzie-Childs Acquisition, Inc., Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MacKenzie-Childs Acquisition, Inc. MacKenzie-Childs Acquisition, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Durable Consumer Goods: Durable Consumer Goods: Durable Consumer Goods: Durable  
Investment, Interest Rate, Coupon Rate 5.50% 6.00% 5.50% 6.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.95% 10.48% 9.95% 10.48%  
Investment, Investment Date Sep. 02, 2022 Sep. 02, 2022      
Investment Maturity Date Sep. 02, 2027 Sep. 02, 2027 Sep. 02, 2027 Sep. 02, 2027  
Investment Owned, Balance, Principal Amount $ 3,247,060 $ 3,247,060      
Amortized Cost 3,220,189 3,217,836      
Total Investments $ 3,214,589 $ 3,247,060      
Investment Owned, Net Assets, Percentage 1.94% 2.00% 1.94% 2.00%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Madison Logic Holdings, Inc, BC Partners Glengarry Co-Investment LP Class 1 Interests          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Madison Logic Holdings, Inc. Madison Logic Holdings, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Investment Date Jul. 07, 2023 Jul. 07, 2023      
Investment Owned, Balance, Shares | shares 461,351 461,351 461,351 461,351  
Amortized Cost $ 461,351 $ 461,351      
Total Investments $ 219,952 $ 251,111      
Investment Owned, Net Assets, Percentage 0.13% 0.15% 0.13% 0.15%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Madison Logic Holdings, Inc., Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Madison Logic Holdings, Inc. Madison Logic Holdings, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 11.32% 11.34% 11.32% 11.34%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Dec. 30, 2022 Dec. 30, 2022      
Investment Maturity Date Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028  
Investment Owned, Balance, Principal Amount $ 2,300,799 $ 2,293,054      
Amortized Cost 2,258,152 2,247,083      
Total Investments $ 2,208,767 $ 2,224,262      
Investment Owned, Net Assets, Percentage 1.33% 1.37% 1.33% 1.37%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Madison Logic Holdings, Inc., Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Madison Logic Holdings, Inc. Madison Logic Holdings, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 11.32% 11.34% 11.32% 11.34%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Dec. 30, 2022 Dec. 30, 2022      
Investment Maturity Date Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028  
Investment Owned, Balance, Principal Amount $ 1,471,003 $ 1,466,051      
Amortized Cost 1,443,737 1,436,660      
Total Investments $ 1,412,163 $ 1,422,069      
Investment Owned, Net Assets, Percentage 0.85% 0.88% 0.85% 0.88%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Madison Logic Holdings, Inc., Term Loan (PBDC SPV) One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Madison Logic Holdings, Inc. Madison Logic Holdings, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 11.84% 11.84% 11.84% 11.84%  
Investment, Investment Date Dec. 30, 2022 Dec. 30, 2022      
Investment Maturity Date Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028  
Investment Owned, Balance, Principal Amount $ 367,751 $ 366,513      
Amortized Cost 360,934 359,165      
Total Investments $ 353,041 $ 355,518      
Investment Owned, Net Assets, Percentage 0.21% 0.22% 0.21% 0.22%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Madison Logic Holdings, Inc., Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Madison Logic Holdings, Inc. Madison Logic Holdings, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 11.84% 11.84% 11.84% 11.84%  
Investment, Investment Date Dec. 30, 2022 Dec. 30, 2022      
Investment Maturity Date Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028 Dec. 30, 2028  
Investment Owned, Balance, Principal Amount $ 575,200 $ 573,263      
Amortized Cost 564,538 561,770      
Total Investments $ 552,192 $ 556,065      
Investment Owned, Net Assets, Percentage 0.33% 0.34% 0.33% 0.34%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 197,576 $ 198,071      
Amortized Cost 195,737 196,090      
Total Investments $ 194,612 $ 195,100      
Investment Owned, Net Assets, Percentage 0.12% 0.12% 0.12% 0.12%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 1,061,396 $ 1,064,090      
Amortized Cost 1,044,860 1,046,267      
Total Investments $ 1,045,475 $ 1,048,129      
Investment Owned, Net Assets, Percentage 0.63% 0.65% 0.63% 0.65%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 678,598 $ 680,320      
Amortized Cost 668,026 668,925      
Total Investments $ 668,419 $ 670,115      
Investment Owned, Net Assets, Percentage 0.40% 0.41% 0.40% 0.41%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Term Loan (PBDC SPV) One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 397,748 $ 398,765      
Amortized Cost 391,551 392,086      
Total Investments $ 391,782 $ 392,784      
Investment Owned, Net Assets, Percentage 0.24% 0.24% 0.24% 0.24%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Term Loan (PBDC SPV) Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 324,782 $ 325,602      
Amortized Cost 319,734 320,162      
Total Investments $ 319,910 $ 320,718      
Investment Owned, Net Assets, Percentage 0.19% 0.20% 0.19% 0.20%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 622,119 $ 623,710      
Amortized Cost 612,426 613,263      
Total Investments $ 612,787 $ 614,354      
Investment Owned, Net Assets, Percentage 0.37% 0.38% 0.37% 0.38%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: MedLearning Group, LLC, Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] MedLearning Group, LLC. MedLearning Group, LLC.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.55% 10.58% 10.55% 10.58%  
Investment, Investment Date Mar. 26, 2024 Mar. 26, 2024      
Investment Maturity Date Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027 Dec. 30, 2027  
Investment Owned, Balance, Principal Amount $ 507,992 $ 509,275      
Amortized Cost 500,097 500,766      
Total Investments $ 500,372 $ 501,636      
Investment Owned, Net Assets, Percentage 0.30% 0.31% 0.30% 0.31%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Michelli, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Michelli, LLC Michelli, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.05% 10.08% 10.05% 10.08%  
Investment, Investment Date Dec. 21, 2023 Dec. 21, 2023      
Investment Maturity Date Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028  
Investment Owned, Balance, Principal Amount $ 2,967,461 $ 2,974,921      
Amortized Cost 2,941,425 2,947,434      
Total Investments $ 2,937,786 $ 2,960,046      
Investment Owned, Net Assets, Percentage 1.78% 1.82% 1.78% 1.82%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Michelli, LLC, SP MWM Holdco LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Michelli, LLC Michelli, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember  
Investment, Investment Date Dec. 21, 2023 Dec. 21, 2023      
Investment Owned, Balance, Shares | shares 266,062 266,062 266,062 266,062  
Amortized Cost $ 266,062 $ 266,062      
Total Investments $ 262,537 $ 307,992      
Investment Owned, Net Assets, Percentage 0.16% 0.19% 0.16% 0.19%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Michelli, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Michelli, LLC Michelli, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.05% 10.08% 10.05% 10.08%  
Investment, Investment Date Dec. 21, 2023 Dec. 21, 2023      
Investment Maturity Date Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028  
Investment Owned, Balance, Principal Amount $ 808,800 $ 810,848      
Amortized Cost 795,835 797,169      
Total Investments $ 800,712 $ 806,794      
Investment Owned, Net Assets, Percentage 0.48% 0.50% 0.48% 0.50%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Michelli, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Michelli, LLC Michelli, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember spcbdc:CapitalEquipmentSectorMember  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.05% 10.08% 10.05% 10.08%  
Investment, Investment Date Dec. 21, 2023 Dec. 21, 2023      
Investment Maturity Date Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028 Dec. 21, 2028  
Investment Owned, Balance, Principal Amount $ 517,102 $ 518,411      
Amortized Cost 508,813 509,665      
Total Investments $ 511,931 $ 515,819      
Investment Owned, Net Assets, Percentage 0.31% 0.32% 0.31% 0.32%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Microbe Formulas LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Microbe Formulas LLC Microbe Formulas LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.17% 10.21% 10.17% 10.21%  
Investment, Investment Date Apr. 04, 2022 Apr. 04, 2022      
Investment Maturity Date Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028  
Investment Owned, Balance, Principal Amount $ 2,056,446 $ 2,056,446      
Amortized Cost 2,044,867 2,044,040      
Total Investments $ 2,056,446 $ 2,056,446      
Investment Owned, Net Assets, Percentage 1.24% 1.27% 1.24% 1.27%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Microbe Formulas LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Microbe Formulas LLC Microbe Formulas LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.17% 10.21% 10.17% 10.21%  
Investment, Investment Date Apr. 04, 2022 Apr. 04, 2022      
Investment Maturity Date Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028  
Investment Owned, Balance, Principal Amount $ 1,314,777 $ 1,314,777      
Amortized Cost 1,307,374 1,306,845      
Total Investments $ 1,314,777 $ 1,314,777      
Investment Owned, Net Assets, Percentage 0.79%   0.79%    
Net Investment, % of Net Assets   0.81%   0.81%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Microbe Formulas LLC, Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Microbe Formulas LLC Microbe Formulas LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable Consumer Goods: Non-Durable  
Investment, Interest Rate, Coupon Rate 5.75% 5.75% 5.75% 5.75%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.17% 10.22% 10.17% 10.22%  
Investment, Investment Date Nov. 20, 2024 Nov. 20, 2024      
Investment Maturity Date Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028 Apr. 03, 2028  
Investment Owned, Balance, Principal Amount $ 1,888,474 $ 1,893,219      
Amortized Cost 1,879,810 1,883,945      
Total Investments $ 1,888,474        
Investment Owned, Net Assets, Percentage 1.14%   1.14%    
LIABILITIES IN EXCESS OF OTHER ASSETS (Fair Value)   $ 1,893,219      
LIABILITIES IN EXCESS OF OTHER ASSETS (% of Net Assets)   1.17%   1.17%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Mobotrex Acquisition, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Mobotrex Acquisition, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Wholesale Sector   Wholesale Sector    
Investment, Interest Rate, Coupon Rate 5.00%   5.00%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 9.31%   9.31%    
Investment, Investment Date Feb. 28, 2025        
Investment Maturity Date Jun. 07, 2030   Jun. 07, 2030    
Investment Owned, Balance, Principal Amount $ 2,092,568        
Amortized Cost 2,061,556        
Total Investments $ 2,061,556        
Investment Owned, Net Assets, Percentage 1.25%   1.25%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Monarch Behavioral Therapy, LLC BI Investors, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monarch Behavioral Therapy, LLC Monarch Behavioral Therapy, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Investment Date Jun. 06, 2024 Jun. 06, 2024      
Investment Owned, Balance, Shares | shares 3,333 3,333 3,333 3,333  
Amortized Cost $ 330,352 $ 330,352      
Total Investments $ 335,002 $ 337,585      
Investment Owned, Net Assets, Percentage 0.20% 0.21% 0.20% 0.21%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monarch Behavioral Therapy, LLC Delayed Drawn Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monarch Behavioral Therapy, LLC Monarch Behavioral Therapy, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.32% 9.36% 9.32% 9.36%  
Investment, Investment Date Jun. 06, 2024 Jun. 06, 2024      
Investment Maturity Date Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030  
Investment Owned, Balance, Principal Amount $ 471,173 $ 297,667      
Amortized Cost 466,642 294,740      
Total Investments $ 466,461 $ 294,690      
Investment Owned, Net Assets, Percentage 0.28% 0.18% 0.28% 0.18%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monarch Behavioral Therapy, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monarch Behavioral Therapy, LLC Monarch Behavioral Therapy, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.33% 9.34% 9.33% 9.34%  
Investment, Investment Date Jun. 06, 2024 Jun. 06, 2024      
Investment Maturity Date Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030  
Investment Owned, Balance, Principal Amount $ 309,162 $ 28,106      
Amortized Cost 309,162 28,106      
Total Investments $ 306,070 $ 27,825      
Investment Owned, Net Assets, Percentage 0.18% 0.02% 0.18% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monarch Behavioral Therapy, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monarch Behavioral Therapy, LLC Monarch Behavioral Therapy, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.32% 9.36% 9.32% 9.36%  
Investment, Investment Date Jun. 06, 2024 Jun. 06, 2024      
Investment Maturity Date Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030  
Investment Owned, Balance, Principal Amount $ 3,185,373 $ 3,193,396      
Amortized Cost 3,128,137 3,134,008      
Total Investments $ 3,153,519 $ 3,161,462      
Investment Owned, Net Assets, Percentage 1.91% 1.95% 1.91% 1.95%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monarch Behavioral Therapy, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monarch Behavioral Therapy, LLC Monarch Behavioral Therapy, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.32% 9.36% 9.32% 9.36%  
Investment, Investment Date Jun. 06, 2024 Jun. 06, 2024      
Investment Maturity Date Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030 Jun. 06, 2030  
Investment Owned, Balance, Principal Amount $ 2,036,550 $ 2,041,680      
Amortized Cost 1,999,957 2,003,711      
Total Investments $ 2,016,185 $ 2,021,263      
Investment Owned, Net Assets, Percentage 1.22% 1.24% 1.22% 1.24%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Interest Rate, Coupon Rate 6.25% 7.00% 6.25% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.81% 11.59% 10.81% 11.59%  
Investment, Investment Date May 24, 2022 May 24, 2022      
Investment Maturity Date May 24, 2027 May 24, 2027 May 24, 2027 May 24, 2027  
Investment Owned, Balance, Principal Amount | €     € 2,367,791 € 2,367,791  
Amortized Cost $ 2,384,214 $ 2,389,837      
Total Investments $ 2,360,372 $ 2,365,939      
Investment Owned, Net Assets, Percentage 1.43% 1.46% 1.43% 1.46%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Delayed Drawn Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Interest Rate, Coupon Rate 6.25% 7.00% 6.25% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.81% 11.59% 10.81% 11.59%  
Investment, Investment Date May 24, 2022 May 24, 2022      
Investment Maturity Date May 24, 2027 May 24, 2027 May 24, 2027 May 24, 2027  
Investment Owned, Balance, Principal Amount | €     € 1,441,939 € 1,441,939  
Amortized Cost $ 1,451,940 $ 1,455,365      
Total Investments $ 1,437,421 $ 1,440,811      
Investment Owned, Net Assets, Percentage 0.87% 0.89% 0.87% 0.89%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Interest Rate, Coupon Rate 6.25% 7.00% 6.25% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.81% 11.59% 10.81% 11.59%  
Investment, Investment Date May 24, 2022 May 24, 2022      
Investment Maturity Date May 24, 2027 May 24, 2027 May 24, 2027 May 24, 2027  
Investment Owned, Balance, Principal Amount | €     € 1,332,835 € 1,332,835  
Amortized Cost $ 1,449,009 $ 1,449,009      
Total Investments $ 1,434,519 $ 1,434,519      
Investment Owned, Net Assets, Percentage 0.87% 0.88% 0.87% 0.88%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class A Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,819 1,635,819 1,635,819 1,635,819  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class B Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class C Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class D Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class E Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class F Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class G Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class H Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Class I Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Investment Date Sep. 01, 2022 Sep. 01, 2022      
Investment Owned, Balance, Shares | shares 1,635,814 1,635,814 1,635,814 1,635,814  
Amortized Cost $ 32,722 $ 32,722      
Total Investments $ 31,899 $ 36,156      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Convertible Bonds          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:UnsecuredMember spcbdc:UnsecuredMember spcbdc:UnsecuredMember spcbdc:UnsecuredMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Interest rate 7.80% 8.00% 7.80% 8.00%  
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 8.00% 8.00% 8.00% 8.00%  
Investment, Investment Date Mar. 01, 2024 Nov. 15, 2023      
Investment Maturity Date Jun. 30, 2025 Mar. 31, 2025 Jun. 30, 2025 Mar. 31, 2025  
Investment Owned, Balance, Principal Amount | €     € 38,787 € 17,687  
Amortized Cost $ 42,111 $ 18,987      
Total Investments $ 41,533 $ 18,233      
Investment Owned, Net Assets, Percentage 0.03% 0.01% 0.03% 0.01%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Convertible Bonds One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:UnsecuredMember spcbdc:UnsecuredMember spcbdc:UnsecuredMember spcbdc:UnsecuredMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Interest rate 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 8.00% 8.00% 8.00% 8.00%  
Investment, Investment Date Sep. 30, 2024 Mar. 01, 2024      
Investment Maturity Date Dec. 21, 2025 Jun. 30, 2025 Dec. 21, 2025 Jun. 30, 2025  
Investment Owned, Balance, Principal Amount | €     € 34,111 € 35,907  
Amortized Cost $ 38,137 $ 38,983      
Total Investments $ 36,527 $ 37,015      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l. Convertible Bonds Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:UnsecuredMember spcbdc:UnsecuredMember spcbdc:UnsecuredMember spcbdc:UnsecuredMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Interest rate 8.00% 8.00% 8.00% 8.00%  
Investment, Interest Rate, Floor 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 8.00% 8.00% 8.00% 8.00%  
Investment, Investment Date Jan. 31, 2025 Sep. 30, 2024      
Investment Maturity Date Mar. 31, 2026 Dec. 21, 2025 Mar. 31, 2026 Dec. 21, 2025  
Investment Owned, Balance, Principal Amount | €     € 26,331 € 34,111  
Amortized Cost $ 27,731 $ 38,136      
Total Investments $ 28,196 $ 35,165      
Investment Owned, Net Assets, Percentage 0.02% 0.02% 0.02% 0.02%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Sapphire Aggregator S.a r.l.Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember   spcbdc:DiversifiedAndProductionMediaSectorMember    
Investment, Investment Date Mar. 31, 2025        
Investment Owned, Balance, Shares | shares 3,607,366   3,607,366    
Amortized Cost $ 19,509        
Total Investments $ 65,296        
Investment Owned, Net Assets, Percentage 0.04%   0.04%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Monitorus Holding, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Interest Rate, Coupon Rate 6.25% 7.00% 6.25% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.81% 11.59% 10.81% 11.59%  
Investment, Investment Date May 24, 2022 May 24, 2022      
Investment Maturity Date May 24, 2027 May 24, 2027 May 24, 2027 May 24, 2027  
Investment Owned, Balance, Principal Amount $ 4,040,944 $ 4,040,944      
Amortized Cost 4,022,461 4,020,545      
Total Investments $ 4,000,535 $ 4,000,535      
Investment Owned, Net Assets, Percentage 2.42% 2.46% 2.42% 2.46%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Monitorus Holding, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Monitorus Holding, LLC Monitorus Holding, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember spcbdc:DiversifiedAndProductionMediaSectorMember  
Investment, Interest Rate, Coupon Rate 6.25% 7.00% 6.25% 7.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.81% 11.59% 10.81% 11.59%  
Investment, Investment Date May 24, 2022 May 24, 2022      
Investment Maturity Date May 24, 2027 May 24, 2027 May 24, 2027 May 24, 2027  
Investment Owned, Balance, Principal Amount $ 2,460,857 $ 2,460,857      
Amortized Cost 2,449,601 2,448,434      
Total Investments $ 2,436,248 $ 2,436,248      
Investment Owned, Net Assets, Percentage 1.47% 1.50% 1.47% 1.50%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Morgan Electrical Group Intermediate Holdings, Inc., Delayed Drawn Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Morgan Electrical Group Intermediate Holdings, Inc Morgan Electrical Group Intermediate Holdings, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.57% 10.61% 10.57% 10.61%  
Investment, Investment Date Aug. 03, 2023 Aug. 03, 2023      
Investment Maturity Date Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029  
Investment Owned, Balance, Principal Amount $ 774,981 $ 776,938      
Amortized Cost 767,719 769,348      
Total Investments $ 767,231 $ 773,053      
Investment Owned, Net Assets, Percentage 0.46% 0.48% 0.46% 0.48%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Morgan Electrical Group Intermediate Holdings, Inc., Morgan Electrical Group Holdings, LLC Series A-2 Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Morgan Electrical Group Intermediate Holdings, Inc Morgan Electrical Group Intermediate Holdings, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Investment Date Aug. 03, 2023 Aug. 03, 2023      
Investment Owned, Balance, Shares | shares 208 208 208 208  
Amortized Cost $ 207,753 $ 207,753      
Total Investments $ 152,410 $ 168,606      
Investment Owned, Net Assets, Percentage 0.09% 0.10% 0.09% 0.10%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Morgan Electrical Group Intermediate Holdings, Inc., Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Morgan Electrical Group Intermediate Holdings, Inc Morgan Electrical Group Intermediate Holdings, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.57% 10.61% 10.57% 10.61%  
Investment, Investment Date Aug. 03, 2023 Aug. 03, 2023      
Investment Maturity Date Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029  
Investment Owned, Balance, Principal Amount $ 1,218,158 $ 1,221,241      
Amortized Cost 1,196,389 1,198,495      
Total Investments $ 1,205,976 $ 1,215,135      
Investment Owned, Net Assets, Percentage 0.73% 0.75% 0.73% 0.75%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Morgan Electrical Group Intermediate Holdings, Inc., Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Morgan Electrical Group Intermediate Holdings, Inc Morgan Electrical Group Intermediate Holdings, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 10.57% 10.61% 10.57% 10.61%  
Investment, Investment Date Aug. 03, 2023 Aug. 03, 2023      
Investment Maturity Date Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029 Aug. 03, 2029  
Investment Owned, Balance, Principal Amount $ 778,822 $ 780,794      
Amortized Cost 764,904 766,252      
Total Investments $ 771,034 $ 776,890      
Investment Owned, Net Assets, Percentage 0.47% 0.48% 0.47% 0.48%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Norplex Micarta Acquisition, Inc. Norplex Micarta Parent, LP Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Norplex Micarta Acquisition, Inc. Norplex Micarta Acquisition, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Investment Date Oct. 31, 2024 Oct. 31, 2024      
Investment Owned, Balance, Shares | shares 427,155 427,155 427,155 427,155  
Amortized Cost $ 427,155 $ 427,155      
Total Investments $ 412,942 $ 427,155      
Investment Owned, Net Assets, Percentage 0.25% 0.26% 0.25% 0.26%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Norplex Micarta Acquisition, Inc. Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Norplex Micarta Acquisition, Inc.        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthBaseRateMember   spcbdc:OneMonthBaseRateMember    
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember   spcbdc:ChemicalsPlasticsAndRubberSectorMember    
Investment, Interest Rate, Coupon Rate 4.25%   4.25%    
Investment, Interest Rate, Paid in Cash 11.75%   11.75%    
Investment, Investment Date Oct. 31, 2024        
Investment Maturity Date Oct. 31, 2029   Oct. 31, 2029    
Investment Owned, Balance, Principal Amount $ 170,115        
Amortized Cost 170,115        
Total Investments $ 166,713        
Investment Owned, Net Assets, Percentage 0.10%   0.10%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Norplex Micarta Acquisition, Inc. Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Norplex Micarta Acquisition, Inc. Norplex Micarta Acquisition, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.54% 9.84% 9.54% 9.84%  
Investment, Investment Date Oct. 31, 2024 Oct. 31, 2024      
Investment Maturity Date Oct. 31, 2029 Oct. 31, 2029 Oct. 31, 2029 Oct. 31, 2029  
Investment Owned, Balance, Principal Amount $ 3,633,870 $ 3,642,977      
Amortized Cost 3,565,923 3,571,990      
Total Investments $ 3,561,193 $ 3,571,990      
Investment Owned, Net Assets, Percentage 2.15% 2.20% 2.15% 2.20%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Norplex Micarta Acquisition, Inc. Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Norplex Micarta Acquisition, Inc. Norplex Micarta Acquisition, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.54% 9.84% 9.54% 9.84%  
Investment, Investment Date Oct. 31, 2024 Oct. 31, 2024      
Investment Maturity Date Oct. 31, 2029 Oct. 31, 2029 Oct. 31, 2029 Oct. 31, 2029  
Investment Owned, Balance, Principal Amount $ 2,323,294 $ 2,329,117      
Amortized Cost 2,279,853 2,283,732      
Total Investments $ 2,276,828 $ 2,283,732      
Investment Owned, Net Assets, Percentage 1.38% 1.41% 1.38% 1.41%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Onpoint Industrial Services, LLC, Spearhead TopCo, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Onpoint Industrial Services LLC Onpoint Industrial Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Investment Date Nov. 16, 2022 Nov. 16, 2022      
Investment Owned, Balance, Shares | shares 335,499 335,499 335,499 335,499  
Amortized Cost $ 335,499 $ 335,499      
Total Investments $ 572,877 $ 545,729      
Investment Owned, Net Assets, Percentage 0.35% 0.34% 0.35% 0.34%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Onpoint Industrial Services, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Onpoint Industrial Services LLC Onpoint Industrial Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 1.75% 1.75% 1.75% 1.75%  
Investment, Interest Rate, Paid in Cash 11.30% 11.33% 11.30% 11.33%  
Investment, Investment Date Nov. 16, 2022 Nov. 16, 2022      
Investment Maturity Date Nov. 16, 2027 Nov. 16, 2027 Nov. 16, 2027 Nov. 16, 2027  
Investment Owned, Balance, Principal Amount $ 4,693,788 $ 4,693,788      
Amortized Cost 4,636,979 4,632,507      
Total Investments $ 4,693,788 $ 4,693,788      
Investment Owned, Net Assets, Percentage 2.84% 2.89% 2.84% 2.89%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Onpoint Industrial Services, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Onpoint Industrial Services LLC Onpoint Industrial Services LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 7.00% 7.00% 7.00% 7.00%  
Investment, Interest Rate, Floor 1.75% 1.75% 1.75% 1.75%  
Investment, Interest Rate, Paid in Cash 11.30% 11.33% 11.30% 11.33%  
Investment, Investment Date Nov. 16, 2022 Nov. 16, 2022      
Investment Maturity Date Nov. 16, 2027 Nov. 16, 2027 Nov. 16, 2027 Nov. 16, 2027  
Investment Owned, Balance, Principal Amount $ 1,825,362 $ 1,825,362      
Amortized Cost 1,803,270 1,801,530      
Total Investments $ 1,825,362 $ 1,825,362      
Investment Owned, Net Assets, Percentage 1.10% 1.12% 1.10% 1.12%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Pacific Shoring Holdings, LLC PSP Ultimate Holding, LP Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Pacific Shoring Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Investment Date Jan. 10, 2025        
Investment Owned, Balance, Shares | shares 9,163   9,163    
Amortized Cost $ 430,662        
Total Investments $ 430,662        
Investment Owned, Net Assets, Percentage 0.26%   0.26%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Pacific Shoring Holdings, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Pacific Shoring Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jan. 10, 2025        
Investment Maturity Date Jan. 10, 2030   Jan. 10, 2030    
Investment Owned, Balance, Principal Amount $ 306,849        
Amortized Cost 306,849        
Total Investments $ 301,685        
Investment Owned, Net Assets, Percentage 0.18%   0.18%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Pacific Shoring Holdings, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Pacific Shoring Holdings, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Capital Equipment   Capital Equipment    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jan. 10, 2025        
Investment Maturity Date Jan. 10, 2030   Jan. 10, 2030    
Investment Owned, Balance, Principal Amount $ 5,327,581        
Amortized Cost 5,237,917        
Total Investments $ 5,237,917        
Investment Owned, Net Assets, Percentage 3.17%   3.17%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Pearl Media Holdings, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Pearl Media Holdings, LLC Pearl Media Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Aug. 31, 2022 Aug. 31, 2022      
Investment Maturity Date Aug. 31, 2027 Aug. 31, 2027 Aug. 31, 2027 Aug. 31, 2027  
Investment Owned, Balance, Principal Amount $ 1,414,299 $ 1,418,003      
Amortized Cost 1,398,906 1,401,171      
Total Investments $ 1,393,085 $ 1,403,823      
Investment Owned, Net Assets, Percentage 0.84% 0.86% 0.84% 0.86%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Pearl Media Holdings, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Pearl Media Holdings, LLC Pearl Media Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 6.25% 6.25% 6.25% 6.25%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.70% 10.73% 10.70% 10.73%  
Investment, Investment Date Aug. 31, 2022 Aug. 31, 2022      
Investment Maturity Date Aug. 31, 2027 Aug. 31, 2027 Aug. 31, 2027 Aug. 31, 2027  
Investment Owned, Balance, Principal Amount $ 904,224 $ 906,592      
Amortized Cost 894,382 895,831      
Total Investments $ 890,661 $ 897,526      
Investment Owned, Net Assets, Percentage 0.54% 0.55% 0.54% 0.55%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Plus Delta Buyer LLC Plus Delta Parent LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Plus Delta Buyer LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Investment Date Jan. 16, 2025        
Investment Owned, Balance, Shares | shares 277,974   277,974    
Amortized Cost $ 277,974        
Total Investments $ 277,974        
Investment Owned, Net Assets, Percentage 0.17%   0.17%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Plus Delta Buyer LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Plus Delta Buyer LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Services: Business   Services: Business    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.50%   1.50%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jan. 16, 2025        
Investment Maturity Date Jan. 16, 2031   Jan. 16, 2031    
Investment Owned, Balance, Principal Amount $ 3,955,716        
Amortized Cost 3,878,221        
Total Investments $ 3,878,221        
Investment Owned, Net Assets, Percentage 2.34%   2.34%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: RIA Advisory Borrower, LLC RIA Advisory Aggregator, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] spcbdc:RiaAdvisoryLlcMember spcbdc:RiaAdvisoryLlcMember      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Investment Date May 01, 2023 May 01, 2023      
Investment Owned, Balance, Shares | shares 83,151 83,151 83,151 83,151  
Amortized Cost $ 131,446 $ 131,446      
Total Investments $ 169,799 $ 101,428      
Investment Owned, Net Assets, Percentage 0.10% 0.06% 0.10% 0.06%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: RIA Advisory Borrower, LLC RIA Products Aggregator, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] spcbdc:RiaAdvisoryLlcMember spcbdc:RiaAdvisoryLlcMember      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Investment Date May 01, 2023 May 01, 2023      
Investment Owned, Balance, Shares | shares 64,698 64,698 64,698 64,698  
Amortized Cost $ 62,419 $ 62,419      
Total Investments $ 62,420 $ 62,420      
Investment Owned, Net Assets, Percentage 0.04% 0.04% 0.04% 0.04%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: RIA Advisory Borrower, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] spcbdc:RiaAdvisoryLlcMember spcbdc:RiaAdvisoryLlcMember      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.94% 11.22% 10.94% 11.22%  
Investment, Investment Date May 01, 2023 May 01, 2023      
Investment Maturity Date Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027  
Investment Owned, Balance, Principal Amount $ 584,505 $ 178,437      
Amortized Cost 584,505 178,437      
Total Investments $ 584,505 $ 178,437      
Investment Owned, Net Assets, Percentage 0.35% 0.11% 0.35% 0.11%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: RIA Advisory Borrower, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] spcbdc:RiaAdvisoryLlcMember spcbdc:RiaAdvisoryLlcMember      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.94% 11.22% 10.94% 11.22%  
Investment, Investment Date May 01, 2023 May 01, 2023      
Investment Maturity Date Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027  
Investment Owned, Balance, Principal Amount $ 2,945,142 $ 2,952,655      
Amortized Cost 2,908,410 2,912,707      
Total Investments $ 2,945,142 $ 2,952,655      
Investment Owned, Net Assets, Percentage 1.78% 1.82% 1.78% 1.82%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: RIA Advisory Borrower, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] spcbdc:RiaAdvisoryLlcMember spcbdc:RiaAdvisoryLlcMember      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] High Tech Industries High Tech Industries High Tech Industries High Tech Industries  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.94% 11.22% 10.94% 11.22%  
Investment, Investment Date May 01, 2023 May 01, 2023      
Investment Maturity Date Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027 Aug. 02, 2027  
Investment Owned, Balance, Principal Amount $ 1,145,333 $ 1,148,255      
Amortized Cost 1,131,048 1,132,719      
Total Investments $ 1,145,333 $ 1,148,255      
Investment Owned, Net Assets, Percentage 0.69% 0.71% 0.69% 0.71%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Red’s All Natural, LLC, Centeotl Co-Invest B, LP Common Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Red's All Natural, LLC Red's All Natural, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Beverage & Food Beverage & Food Beverage & Food Beverage & Food  
Investment, Investment Date Jan. 31, 2023 Jan. 31, 2023      
Investment Owned, Balance, Shares | shares 318,998 318,998 318,998 318,998  
Amortized Cost $ 318,998 $ 318,998      
Total Investments $ 314,813 $ 367,582      
Investment Owned, Net Assets, Percentage 0.19% 0.23% 0.19% 0.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Red’s All Natural, LLC, Last Out Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Red's All Natural, LLC Red's All Natural, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Beverage & Food Beverage & Food Beverage & Food Beverage & Food  
Investment, Interest Rate, Coupon Rate 4.50% 4.50% 4.50% 4.50%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.58% 9.88% 9.58% 9.88%  
Investment, Investment Date Jan. 31, 2023 Jan. 31, 2023      
Investment Maturity Date Jan. 31, 2029 Jan. 31, 2029 Jan. 31, 2029 Jan. 31, 2029  
Investment Owned, Balance, Principal Amount $ 2,413,968 $ 2,413,968      
Amortized Cost 2,379,198 2,377,449      
Total Investments $ 2,413,968 $ 2,413,968      
Investment Owned, Net Assets, Percentage 1.46% 1.49% 1.46% 1.49%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Red’s All Natural, LLC, Last Out Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Red's All Natural, LLC Red's All Natural, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Beverage & Food Beverage & Food Beverage & Food Beverage & Food  
Investment, Interest Rate, Coupon Rate 4.50% 4.50% 4.50% 4.50%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.58% 9.88% 9.58% 9.88%  
Investment, Investment Date Jan. 31, 2023 Jan. 31, 2023      
Investment Maturity Date Jan. 31, 2029 Jan. 31, 2029 Jan. 31, 2029 Jan. 31, 2029  
Investment Owned, Balance, Principal Amount $ 1,543,357 $ 1,543,357      
Amortized Cost 1,521,127 1,520,009      
Total Investments $ 1,543,357 $ 1,543,357      
Investment Owned, Net Assets, Percentage 0.93% 0.95% 0.93% 0.95%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Said Intermediate, LLC FCP-Said Holdings, LLC Class A Common Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Said Intermediate, LLC Said Intermediate, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Investment Date Jun. 13, 2024 Jun. 13, 2024      
Investment Owned, Balance, Shares | shares 625 625 625 625  
Investment Owned, Net Assets, Percentage 0.00% 0.00% 0.00% 0.00%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Said Intermediate, LLC FCP-Said Holdings, LLC Series A Preferred Shares          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Said Intermediate, LLC Said Intermediate, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Investment Date Jun. 13, 2024 Jun. 13, 2024      
Investment Owned, Balance, Shares | shares 663 663 663 663  
Amortized Cost $ 272,727 $ 272,727      
Total Investments $ 181,238 $ 225,635      
Investment Owned, Net Assets, Percentage 0.11% 0.14% 0.11% 0.14%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Said Intermediate, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Said Intermediate, LLC Said Intermediate, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 5.50% 5.50% 5.50% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.82% 9.86% 9.82% 9.86%  
Investment, Investment Date Jun. 13, 2024 Jun. 13, 2024      
Investment Maturity Date Jun. 13, 2029 Jun. 13, 2029 Jun. 13, 2029 Jun. 13, 2029  
Investment Owned, Balance, Principal Amount $ 3,522,473 $ 3,531,345      
Amortized Cost 3,459,074 3,465,596      
Total Investments $ 3,434,411 $ 3,478,375      
Investment Owned, Net Assets, Percentage 2.08% 2.14% 2.08% 2.14%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Said Intermediate, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Said Intermediate, LLC Said Intermediate, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing  
Investment, Interest Rate, Coupon Rate 5.50% 5.50% 5.50% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.82% 9.86% 9.82% 9.86%  
Investment, Investment Date Jun. 13, 2024 Jun. 13, 2024      
Investment Maturity Date Jun. 13, 2029 Jun. 13, 2029 Jun. 13, 2029 Jun. 13, 2029  
Investment Owned, Balance, Principal Amount $ 2,252,073 $ 2,257,745      
Amortized Cost 2,211,539 2,215,709      
Total Investments $ 2,195,771 $ 2,223,879      
Investment Owned, Net Assets, Percentage 1.33% 1.37% 1.33% 1.37%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Service Minds Company LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC Service Minds Company LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Feb. 07, 2022 Feb. 07, 2022      
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Investment Owned, Balance, Principal Amount $ 2,394,428 $ 2,442,617      
Amortized Cost 2,370,067 2,416,387      
Total Investments $ 1,292,991 $ 1,502,209      
Investment Owned, Net Assets, Percentage 0.78% 0.93% 0.78% 0.93%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Service Minds Company, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC Service Minds Company LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Feb. 07, 2022 Feb. 07, 2022      
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Investment Owned, Balance, Principal Amount $ 537,411 $ 540,111      
Amortized Cost 537,411 540,111      
Total Investments $ 290,202 $ 332,168      
Investment Owned, Net Assets, Percentage 0.18% 0.20% 0.18% 0.20%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Service Minds Company, LLC, Delayed Drawn Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC Service Minds Company LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Feb. 07, 2022 Feb. 07, 2022      
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Investment Owned, Balance, Principal Amount $ 1,632,031 $ 1,642,692      
Amortized Cost 1,622,487 1,632,446      
Total Investments $ 881,297 $ 1,010,256      
Investment Owned, Net Assets, Percentage 0.53% 0.62% 0.53% 0.62%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Service Minds Company, LLC, Revolver Five          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember   us-gaap:PrimeRateMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer   Services: Consumer    
Investment, Interest Rate, Coupon Rate 7.50%   7.50%    
Investment, Interest Rate, Paid in Cash 0.00%   0.00%    
Investment, Interest Rate, Paid in Kind 0.00%   0.00%    
Investment, Investment Date Jan. 03, 2025        
Investment Maturity Date Feb. 07, 2028   Feb. 07, 2028    
Investment Owned, Balance, Principal Amount $ 64,659        
Amortized Cost 64,659        
Total Investments $ 129,318        
Investment Owned, Net Assets, Percentage 0.08%   0.08%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Service Minds Company, LLC, Revolver Four          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember   us-gaap:PrimeRateMember    
Investment, Industry Sector [Extensible Enumeration] Services: Consumer   Services: Consumer    
Investment, Interest Rate, Coupon Rate 7.50%   7.50%    
Investment, Interest Rate, Paid in Cash 0.00%   0.00%    
Investment, Interest Rate, Paid in Kind 0.00%   0.00%    
Investment, Investment Date Feb. 07, 2025        
Investment Maturity Date Feb. 07, 2028   Feb. 07, 2028    
Investment Owned, Balance, Principal Amount $ 200,442        
Amortized Cost 200,442        
Total Investments $ 400,884        
Investment Owned, Net Assets, Percentage 0.24%   0.24%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Service Minds Company, LLC, Revolver One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC Service Minds Company LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Sep. 30, 2024 Sep. 30, 2024      
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Investment Owned, Balance, Principal Amount $ 130,760 $ 130,760      
Amortized Cost 130,760 130,760      
Total Investments $ 261,520 $ 130,760      
Investment Owned, Net Assets, Percentage 0.16% 0.08% 0.16% 0.08%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Service Minds Company, LLC, Revolver Three          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC Service Minds Company LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Nov. 12, 2024 Nov. 12, 2024      
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Investment Owned, Balance, Principal Amount $ 290,964 $ 290,964      
Amortized Cost 290,964 290,964      
Total Investments $ 581,928 $ 290,964      
Investment Owned, Net Assets, Percentage 0.35% 0.18% 0.35% 0.18%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Service Minds Company, LLC, Revolver Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Service Minds Company LLC Service Minds Company LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember us-gaap:PrimeRateMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Services: Consumer Services: Consumer Services: Consumer  
Investment, Interest Rate, Coupon Rate 7.50% 7.50% 7.50% 7.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash 0.00% 0.00% 0.00% 0.00%  
Investment, Interest Rate, Paid in Kind 0.00% 0.00% 0.00% 0.00%  
Investment, Investment Date Sep. 13, 2024 Sep. 13, 2024      
Investment Maturity Date Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028 Feb. 07, 2028  
Investment Owned, Balance, Principal Amount $ 129,317 $ 129,317      
Amortized Cost 129,317 129,317      
Total Investments $ 258,634 $ 129,317      
Investment Owned, Net Assets, Percentage 0.16% 0.08% 0.16% 0.08%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Strategus, LLC CIVIC Strategus Blocker, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Strategus, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] Equity Securities [Member]   Equity Securities [Member]    
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing   Media: Advertising, Printing & Publishing    
Investment, Investment Date Jan. 27, 2025        
Investment Owned, Balance, Shares | shares 160   160    
Amortized Cost $ 160,392        
Total Investments $ 160,392        
Investment Owned, Net Assets, Percentage 0.10%   0.10%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] true   true    
Investment, Identifier [Axis]: Strategus, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Strategus, LLC        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Media: Advertising, Printing & Publishing   Media: Advertising, Printing & Publishing    
Investment, Interest Rate, Coupon Rate 5.25%   5.25%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 9.55%   9.55%    
Investment, Investment Date Jan. 27, 2025        
Investment Maturity Date Jan. 27, 2031   Jan. 27, 2031    
Investment Owned, Balance, Principal Amount $ 6,013,663        
Amortized Cost 5,910,581        
Total Investments $ 5,910,581        
Investment Owned, Net Assets, Percentage 3.57%   3.57%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Teckrez, LLC HH-Teckrez Parent, LP Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Teckrez, LLC Teckrez, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Investment Date May 24, 2024 May 24, 2024      
Investment Owned, Balance, Shares | shares 36,658 36,658 36,658 36,658  
Amortized Cost $ 36,658 $ 36,658      
Total Investments $ 48,484 $ 51,724      
Investment Owned, Net Assets, Percentage 0.03% 0.03% 0.03% 0.03%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Teckrez, LLC Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Teckrez, LLC Teckrez, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.75% 6.75% 6.75% 6.75%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.17% 11.21% 11.17% 11.21%  
Investment, Investment Date May 24, 2024 May 24, 2024      
Investment Maturity Date Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028  
Investment Owned, Balance, Principal Amount $ 527,869 $ 293,260      
Amortized Cost 527,869 293,260      
Total Investments $ 522,590 $ 291,794      
Investment Owned, Net Assets, Percentage 0.32% 0.18% 0.32% 0.18%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Teckrez, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Teckrez, LLC Teckrez, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.75% 6.75% 6.75% 6.75%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.17% 11.21% 11.17% 11.21%  
Investment, Investment Date May 24, 2024 May 24, 2024      
Investment Maturity Date Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028  
Investment Owned, Balance, Principal Amount $ 1,059,917 $ 1,062,600      
Amortized Cost 1,046,328 1,048,256      
Total Investments $ 1,049,318 $ 1,057,287      
Investment Owned, Net Assets, Percentage 0.63% 0.65% 0.63% 0.65%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Teckrez, LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Teckrez, LLC Teckrez, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.75% 6.75% 6.75% 6.75%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 11.17% 11.21% 11.17% 11.21%  
Investment, Investment Date May 24, 2024 May 24, 2024      
Investment Maturity Date Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028 Nov. 30, 2028  
Investment Owned, Balance, Principal Amount $ 677,652 $ 679,367      
Amortized Cost 668,964 670,197      
Total Investments $ 670,875 $ 675,970      
Investment Owned, Net Assets, Percentage 0.41% 0.42% 0.41% 0.42%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: The Hardenbergh Group, Inc., BV HGI Holdings, L.P. Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] The Hardenbergh Group, Inc The Hardenbergh Group, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Investment Date Aug. 07, 2023 Aug. 07, 2023      
Investment Owned, Balance, Shares | shares 264,885 264,885 264,885 264,885  
Amortized Cost $ 264,885 $ 264,885      
Total Investments $ 256,830 $ 206,031      
Investment Owned, Net Assets, Percentage 0.16% 0.13% 0.16% 0.13%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: The Hardenbergh Group, Inc., Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] The Hardenbergh Group, Inc The Hardenbergh Group, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.90% 10.93% 10.90% 10.93%  
Investment, Investment Date Aug. 07, 2023 Aug. 07, 2023      
Investment Maturity Date Aug. 07, 2028 Aug. 07, 2028 Aug. 07, 2028 Aug. 07, 2028  
Investment Owned, Balance, Principal Amount $ 2,874,368 $ 2,881,663      
Amortized Cost 2,821,322 2,825,400      
Total Investments $ 2,874,368 $ 2,881,663      
Investment Owned, Net Assets, Percentage 1.74% 1.77% 1.74% 1.77%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: The Hardenbergh Group, Inc., Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] The Hardenbergh Group, Inc The Hardenbergh Group, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.90% 10.93% 10.90% 10.93%  
Investment, Investment Date Aug. 07, 2023 Aug. 07, 2023      
Investment Maturity Date Aug. 07, 2028 Aug. 07, 2028 Aug. 07, 2028 Aug. 07, 2028  
Investment Owned, Balance, Principal Amount $ 1,837,710 $ 1,842,375      
Amortized Cost 1,803,795 1,806,404      
Total Investments $ 1,837,710 $ 1,842,375      
Investment Owned, Net Assets, Percentage 1.11% 1.13% 1.11% 1.13%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: The Hardenbergh Group, Inc., Term Loan One          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] The Hardenbergh Group, Inc The Hardenbergh Group, Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 6.50% 6.50% 6.50% 6.50%  
Investment, Interest Rate, Floor 2.00% 2.00% 2.00% 2.00%  
Investment, Interest Rate, Paid in Cash 10.90% 10.93% 10.90% 10.93%  
Investment, Investment Date Sep. 30, 2024 Sep. 30, 2024      
Investment Maturity Date Aug. 07, 2028 Aug. 07, 2028 Aug. 07, 2028 Aug. 07, 2028  
Investment Owned, Balance, Principal Amount $ 364,422 $ 365,337      
Amortized Cost 357,888 358,403      
Total Investments $ 364,422 $ 365,337      
Investment Owned, Net Assets, Percentage 0.22% 0.22% 0.22% 0.22%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: The Hardenbergh Group, Inc., Term Loan Two          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] The Hardenbergh Group, Inc        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals   Healthcare & Pharmaceuticals    
Investment, Interest Rate, Coupon Rate 6.50%   6.50%    
Investment, Interest Rate, Floor 2.00%   2.00%    
Investment, Interest Rate, Paid in Cash 10.89%   10.89%    
Investment, Investment Date Mar. 14, 2025        
Investment Maturity Date Aug. 07, 2028   Aug. 07, 2028    
Investment Owned, Balance, Principal Amount $ 695,831        
Amortized Cost 682,185        
Total Investments $ 695,831        
Investment Owned, Net Assets, Percentage 0.42%   0.42%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Tiger 21, LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Tiger 21, LLC Tiger 21, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Healthcare & Pharmaceuticals Services: Consumer Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.00% 5.00% 5.00% 5.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.30% 9.32% 9.30% 9.32%  
Investment, Investment Date Dec. 30, 2024 Dec. 30, 2024      
Investment Maturity Date Dec. 30, 2030 Dec. 30, 2030 Dec. 30, 2030 Dec. 30, 2030  
Investment Owned, Balance, Principal Amount $ 6,605,442 $ 6,621,997      
Amortized Cost 6,477,435 6,489,558      
Total Investments $ 6,473,332 $ 6,489,558      
Investment Owned, Net Assets, Percentage 3.91% 4.00% 3.91% 4.00%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Tiger 21, LLC Tiger 21 Blocker, Inc. Class A-3 Common Stock          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Tiger 21, LLC Tiger 21, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Services: Consumer Healthcare & Pharmaceuticals Services: Consumer Healthcare & Pharmaceuticals  
Investment, Investment Date Dec. 30, 2024 Dec. 30, 2024      
Investment Owned, Balance, Shares | shares 376 376 376 376  
Amortized Cost $ 376,429 $ 376,429      
Total Investments $ 417,503 $ 376,429      
Investment Owned, Net Assets, Percentage 0.25% 0.23% 0.25% 0.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: Tilley Distribution, Inc., Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Tilley Distribution Inc        
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments   Non-controlled, non-affiliated investments    
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember   spcbdc:FirstLienMember    
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember    
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember   spcbdc:ChemicalsPlasticsAndRubberSectorMember    
Investment, Interest Rate, Coupon Rate 6.00%   6.00%    
Investment, Interest Rate, Floor 1.00%   1.00%    
Investment, Interest Rate, Paid in Cash 10.45%   10.45%    
Investment, Investment Date Apr. 01, 2022        
Investment Maturity Date Dec. 31, 2026   Dec. 31, 2026    
Investment Owned, Balance, Principal Amount $ 128,683        
Amortized Cost 128,683        
Total Investments $ 124,179        
Investment Owned, Net Assets, Percentage 0.08%   0.08%    
Investment, Significant Unobservable Input [true false] true   true    
Investment, Nonincome Producing [true false] false   false    
Investment, Identifier [Axis]: Tilley Distribution, Inc., Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Tilley Distribution Inc Tilley Distribution Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.45% 10.48% 10.45% 10.48%  
Investment, Investment Date Apr. 01, 2022 Apr. 01, 2022      
Investment Maturity Date Dec. 31, 2026 Dec. 31, 2026 Dec. 31, 2026 Dec. 31, 2026  
Investment Owned, Balance, Principal Amount $ 3,406,453 $ 3,415,461      
Amortized Cost 3,385,557 3,391,719      
Total Investments $ 3,287,227 $ 3,295,920      
Investment Owned, Net Assets, Percentage 1.99% 2.03% 1.99% 2.03%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: Tilley Distribution, Inc., Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] Tilley Distribution Inc Tilley Distribution Inc      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember spcbdc:ChemicalsPlasticsAndRubberSectorMember  
Investment, Interest Rate, Coupon Rate 6.00% 6.00% 6.00% 6.00%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 10.45% 10.48% 10.45% 10.48%  
Investment, Investment Date Apr. 01, 2022 Apr. 01, 2022      
Investment Maturity Date Dec. 31, 2026 Dec. 31, 2026 Dec. 31, 2026 Dec. 31, 2026  
Investment Owned, Balance, Principal Amount $ 2,177,896 $ 2,183,656      
Amortized Cost 2,164,536 2,168,476      
Total Investments $ 2,101,670 $ 2,107,228      
Investment Owned, Net Assets, Percentage 1.27% 1.30% 1.27% 1.30%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: TriplePoint Acquisition Holdings LLC Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] TriplePoint Acquisition Holdings LLC TriplePoint Acquisition Holdings LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Interest Rate, Coupon Rate 5.25% 5.50% 5.25% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.55% 9.83% 9.55% 9.83%  
Investment, Investment Date May 31, 2024 May 31, 2024      
Investment Maturity Date May 31, 2029 May 31, 2029 May 31, 2029 May 31, 2029  
Investment Owned, Balance, Principal Amount $ 3,034,216 $ 3,041,859      
Amortized Cost 2,981,421 2,986,480      
Total Investments $ 3,034,216 $ 3,026,650      
Investment Owned, Net Assets, Percentage 1.83% 1.86% 1.83% 1.86%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: TriplePoint Acquisition Holdings LLC Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] TriplePoint Acquisition Holdings LLC TriplePoint Acquisition Holdings LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Interest Rate, Coupon Rate 5.25% 5.50% 5.25% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.55% 9.83% 9.55% 9.83%  
Investment, Investment Date May 31, 2024 May 31, 2024      
Investment Maturity Date May 31, 2029 May 31, 2029 May 31, 2029 May 31, 2029  
Investment Owned, Balance, Principal Amount $ 1,179,973 $ 1,182,945      
Amortized Cost 1,159,442 1,161,409      
Total Investments $ 1,179,973 $ 1,177,030      
Investment Owned, Net Assets, Percentage 0.71% 0.72% 0.71% 0.72%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: TriplePoint Acquisition Holdings LLC TriplePoint Holdco LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] TriplePoint Acquisition Holdings LLC TriplePoint Acquisition Holdings LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Construction & Building Construction & Building Construction & Building Construction & Building  
Investment, Investment Date May 31, 2024 May 31, 2024      
Investment Owned, Balance, Shares | shares 442,295 442,295 442,295 442,295  
Amortized Cost $ 427,828 $ 435,835      
Total Investments $ 872,755 $ 755,460      
Investment Owned, Net Assets, Percentage 0.53% 0.47% 0.53% 0.47%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: USDTL AcquisitionCo, Inc., Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] USDTL AcquisitionCo, Inc. USDTL AcquisitionCo, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.55% 9.58% 9.55% 9.58%  
Investment, Investment Date Dec. 09, 2024 Dec. 09, 2024      
Investment Maturity Date Dec. 09, 2030 Dec. 09, 2030 Dec. 09, 2030 Dec. 09, 2030  
Investment Owned, Balance, Principal Amount $ 107,677 $ 269,194      
Amortized Cost 107,677 269,194      
Total Investments $ 105,523 $ 263,864      
Investment Owned, Net Assets, Percentage 0.06% 0.16% 0.06% 0.16%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: USDTL AcquisitionCo, Inc., Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] USDTL AcquisitionCo, Inc. USDTL AcquisitionCo, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.50% 1.50% 1.50% 1.50%  
Investment, Interest Rate, Paid in Cash 9.55% 9.58% 9.55% 9.58%  
Investment, Investment Date Dec. 09, 2024 Dec. 09, 2024      
Investment Maturity Date Dec. 09, 2030 Dec. 09, 2030 Dec. 09, 2030 Dec. 09, 2030  
Investment Owned, Balance, Principal Amount $ 1,559,869 $ 1,563,778      
Amortized Cost 1,529,931 1,532,814      
Total Investments $ 1,528,672 $ 1,532,814      
Investment Owned, Net Assets, Percentage 0.92% 0.94% 0.92% 0.94%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: USDTL AcquisitionCo, Inc., USDTL Holdings, LLC Preferred Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] USDTL AcquisitionCo, Inc. USDTL AcquisitionCo, Inc.      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals  
Investment, Investment Date Dec. 09, 2024 Dec. 09, 2024      
Investment Owned, Balance, Shares | shares 92 92 92 92  
Amortized Cost $ 92,427 $ 92,427      
Total Investments $ 101,272 $ 92,428      
Investment Owned, Net Assets, Percentage 0.06% 0.06% 0.06% 0.06%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: WER Holdings, LLC, Blade Landscape Investments, LLC Class A Units          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] WER Holdings, LLC WER Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember  
Investment, Type [Extensible Enumeration] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member] Equity Securities [Member]  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Investment Date Apr. 11, 2024 Apr. 11, 2024      
Investment Owned, Balance, Principal Amount   $ 733      
Investment Owned, Balance, Shares | shares 733   733    
Amortized Cost $ 73,300 73,300      
Total Investments $ 77,625 $ 78,174      
Investment Owned, Net Assets, Percentage 0.05% 0.05% 0.05% 0.05%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] true true true true  
Investment, Identifier [Axis]: WER Holdings, LLC, Delayed Draw Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] WER Holdings, LLC WER Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 5.50% 5.50% 5.50% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.79% 9.87% 9.79% 9.87%  
Investment, Investment Date Apr. 11, 2024 Apr. 11, 2024      
Investment Maturity Date Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030  
Investment Owned, Balance, Principal Amount $ 334,420 $ 335,259      
Amortized Cost 331,208 331,920      
Total Investments $ 327,732 $ 330,230      
Investment Owned, Net Assets, Percentage 0.20% 0.20% 0.20% 0.20%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: WER Holdings, LLC, Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration]   WER Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration]   us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember   us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember  
Investment, Type [Extensible Enumeration]   spcbdc:FirstLienMember   spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration]   spcbdc:ThreeMonthSofrMember   spcbdc:ThreeMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration]   Services: Business   Services: Business  
Investment, Interest Rate, Coupon Rate   5.50%   5.50%  
Investment, Interest Rate, Floor   1.00%   1.00%  
Investment, Interest Rate, Paid in Cash   9.83%   9.83%  
Investment, Investment Date   Apr. 11, 2024      
Investment Maturity Date   Apr. 11, 2030   Apr. 11, 2030  
Investment Owned, Balance, Principal Amount   $ 54,442      
Amortized Cost   54,442      
Total Investments   $ 53,625      
Investment Owned, Net Assets, Percentage   0.03%   0.03%  
Investment, Significant Unobservable Input [true false]   true   true  
Investment, Nonincome Producing [true false]   false   false  
Investment, Identifier [Axis]: WER Holdings, LLC, Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] WER Holdings, LLC WER Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 5.50% 5.50% 5.50% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.95% 9.95% 9.95% 9.95%  
Investment, Investment Date Apr. 11, 2024 Apr. 11, 2024      
Investment Maturity Date Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030  
Investment Owned, Balance, Principal Amount $ 785,865 $ 787,844      
Amortized Cost 772,055 773,501      
Total Investments $ 770,148 $ 776,026      
Investment Owned, Net Assets, Percentage 0.47% 0.48% 0.47% 0.48%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: WER Holdings, LLC, Term Loan (PBDC SPV)          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] WER Holdings, LLC WER Holdings, LLC      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember Non-controlled, non-affiliated investments us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember spcbdc:SixMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 5.50% 5.50% 5.50% 5.50%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.95% 9.95% 9.95% 9.95%  
Investment, Investment Date Apr. 11, 2024 Apr. 11, 2024      
Investment Maturity Date Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030 Apr. 11, 2030  
Investment Owned, Balance, Principal Amount $ 305,614 $ 306,384      
Amortized Cost 300,243 300,806      
Total Investments $ 299,502 $ 301,788      
Investment Owned, Net Assets, Percentage 0.18% 0.19% 0.18% 0.19%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: iNovex Information Systems Incorporated Revolver          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] iNovex Information Systems Incorporated iNovex Information Systems Incorporated      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.57% 9.61% 9.57% 9.61%  
Investment, Investment Date Dec. 17, 2024 Dec. 17, 2024      
Investment Maturity Date Dec. 17, 2030 Dec. 17, 2030 Dec. 17, 2030 Dec. 17, 2030  
Investment Owned, Balance, Principal Amount $ 575,371 $ 383,580      
Amortized Cost 575,371 383,580      
Total Investments $ 563,864 $ 377,826      
Investment Owned, Net Assets, Percentage 0.34% 0.23% 0.34% 0.23%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false  
Investment, Identifier [Axis]: iNovex Information Systems Incorporated Term Loan          
Schedule of Investments [Line Items]          
Investment, Issuer Name [Extensible Enumeration] iNovex Information Systems Incorporated iNovex Information Systems Incorporated      
Investment, Issuer Affiliation [Extensible Enumeration] Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments Non-controlled, non-affiliated investments  
Investment, Type [Extensible Enumeration] spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember spcbdc:FirstLienMember  
Investment, Variable Interest Rate, Type [Extensible Enumeration] spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember spcbdc:ThreeMonthSofrMember spcbdc:OneMonthSofrMember  
Investment, Industry Sector [Extensible Enumeration] Services: Business Services: Business Services: Business Services: Business  
Investment, Interest Rate, Coupon Rate 5.25% 5.25% 5.25% 5.25%  
Investment, Interest Rate, Floor 1.00% 1.00% 1.00% 1.00%  
Investment, Interest Rate, Paid in Cash 9.55% 9.63% 9.55% 9.63%  
Investment, Investment Date Dec. 17, 2024 Dec. 17, 2024      
Investment Maturity Date Dec. 17, 2030 Dec. 17, 2030 Dec. 17, 2030 Dec. 17, 2030  
Investment Owned, Balance, Principal Amount $ 3,396,084 $ 3,404,596      
Amortized Cost 3,346,715 3,353,527      
Total Investments $ 3,328,162 $ 3,353,527      
Investment Owned, Net Assets, Percentage 2.01% 2.07% 2.01% 2.07%  
Investment, Significant Unobservable Input [true false] true true true true  
Investment, Nonincome Producing [true false] false false false false