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Schedule of Investments (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Investment cost $ 1,062,789 $ 1,106,849  
Investment Owned, at Fair Value $ 1,016,332 $ 1,067,009  
Percentage of Net Assets 191.96% 195.04%  
Investment, Identifier [Axis]: Affiliate Investments      
Investment cost $ 58,942 $ 58,861  
Investment Owned, at Fair Value $ 49,985 [1] $ 51,456 [2] $ 2,084
Percentage of Net Assets 9.44% 9.41%  
Investment, Identifier [Axis]: Affiliate Investments Debt Investments      
Investment Owned, at Fair Value $ 23,656 [1] $ 23,586 [2]  
Investment, Identifier [Axis]: Affiliate Investments Debt Investments Health Care Technology      
Investment cost 25,978 25,897  
Investment Owned, at Fair Value $ 23,656 $ 23,586  
Percentage of Net Assets 4.47% 4.31%  
Investment, Identifier [Axis]: Affiliate Investments Debt Investments Health Care Technology Gynesonics, Inc. Investment Type Senior Secured SOFR+8.75%, 8.00% ceiling, 5.00% ETP Initial Acquisition Date 3/1/2023 Maturity Date 11/30/2026      
Investment, Spread 8.75% 8.75%  
Investment Ceiling Rate 8.00% 8.00%  
Investment Interest ETP 5.00% 5.00%  
Initial Acquisition Date Mar. 01, 2023 Mar. 01, 2023  
Maturity Date Nov. 30, 2026 Nov. 30, 2026  
Principal/ Shares $ 25,595 $ 25,595  
Investment cost 25,978 25,897  
Investment Owned, at Fair Value $ 23,656 $ 23,586  
Investment, Identifier [Axis]: Affiliate Investments Debt Investments Senior Secured Gynesonics, Inc.      
Investment, Spread 8.75% 8.75%  
Investment Ceiling Rate 8.00% 8.00%  
Investment Interest ETP 5.00% 5.00%  
Maturity Date Nov. 30, 2026 Nov. 30, 2026  
Investment Owned, at Fair Value $ 23,656 [1] $ 23,586 [2]  
Investment, Identifier [Axis]: Affiliate Investments Debt investments      
Investment cost 25,978 25,897  
Investment Owned, at Fair Value $ 23,656 $ 23,586  
Percentage of Net Assets 4.47% 4.31%  
Investment, Identifier [Axis]: Affiliate Investments Equity Investments      
Investment Owned, at Fair Value $ 25,910 [1] $ 26,894 [2] 1,174
Investment, Identifier [Axis]: Affiliate Investments Equity Investments Application Software      
Investment cost 4,551 4,551  
Investment Owned, at Fair Value $ 124 $ 856  
Percentage of Net Assets 0.02% 0.16%  
Investment, Identifier [Axis]: Affiliate Investments Equity Investments Coginiti Corp Common Stock      
Investment Owned, at Fair Value $ 124 [1] $ 856 [2] 1,174
Investment, Identifier [Axis]: Affiliate Investments Equity Investments Gynesonics, Inc. Series A-1 Preferred Stock      
Investment Owned, at Fair Value 4,540 [1] 4,577 [2]  
Investment, Identifier [Axis]: Affiliate Investments Equity Investments Gynesonics, Inc. Series A-2 Preferred Stock      
Investment Owned, at Fair Value 21,246 [1] 21,461 [2]  
Investment, Identifier [Axis]: Affiliate Investments Equity investments      
Investment cost 32,651 32,651  
Investment Owned, at Fair Value $ 25,910 $ 26,894  
Percentage of Net Assets 4.89% 4.92%  
Investment, Identifier [Axis]: Affiliate Investments Equity investments Application Software Coginiti Corp, Investment Type Equity Common Stock Initial Acquisition Date 3/9/2020      
Initial Acquisition Date Mar. 09, 2020 Mar. 09, 2020  
Principal/ Shares 1,040,160 1,040,160  
Investment cost $ 4,551 $ 4,551  
Investment Owned, at Fair Value 124 856  
Investment, Identifier [Axis]: Affiliate Investments Equity investments Health Care Technology      
Investment cost 28,100 28,100  
Investment Owned, at Fair Value $ 25,786 $ 26,038  
Percentage of Net Assets 4.87% 4.76%  
Investment, Identifier [Axis]: Affiliate Investments Equity investments Health Care Technology Gynesonics, Inc. Investment Type Equity Series A-1 Preferred Stock Initial Acquisition Date 10/24/2023      
Initial Acquisition Date Oct. 24, 2023 Oct. 24, 2023  
Principal/ Shares 3,100,000 3,100,000  
Investment cost $ 3,100 $ 3,100  
Investment Owned, at Fair Value $ 4,540 $ 4,577  
Investment, Identifier [Axis]: Affiliate Investments Equity investments Health Care Technology Gynesonics, Inc. Investment Type Equity Series A-2 Preferred Stock Initial Acquisition Date 3/1/2023      
Initial Acquisition Date Mar. 01, 2023 Mar. 01, 2023  
Principal/ Shares 3,266,668 3,266,668  
Investment cost $ 25,000 $ 25,000  
Investment Owned, at Fair Value 21,246 21,461  
Investment, Identifier [Axis]: Affiliate Investments Warrants      
Investment cost 313 313  
Investment Owned, at Fair Value $ 419 [1] $ 976 [2] 910
Percentage of Net Assets 0.08% 0.18%  
Investment, Identifier [Axis]: Affiliate Investments Warrants Application Software      
Investment Owned, at Fair Value $ 95 $ 663  
Percentage of Net Assets 0.02% 0.12%  
Investment, Identifier [Axis]: Affiliate Investments Warrants Application Software Coginiti Corp Investment Type Warrants Common Stock Initial Acquisition Date 3/9/2020 Maturity Date 3/9/2030      
Initial Acquisition Date Mar. 09, 2020 Mar. 09, 2020  
Maturity Date Mar. 09, 2030 Mar. 09, 2030  
Principal/ Shares 811,770 811,770  
Investment Owned, at Fair Value $ 95 $ 663  
Investment, Identifier [Axis]: Affiliate Investments Warrants Coginiti Corp      
Investment Owned, at Fair Value 95 [1] 663 [2] 910
Investment, Identifier [Axis]: Affiliate Investments Warrants Gynesonics, Inc.      
Investment Owned, at Fair Value 324 [1] 313 [2]  
Investment, Identifier [Axis]: Affiliate Investments Warrants Health Care Technology      
Investment cost 313 313  
Investment Owned, at Fair Value $ 324 $ 313  
Percentage of Net Assets 0.06% 0.06%  
Investment, Identifier [Axis]: Affiliate Investments Warrants Health Care Technology Gynesonics, Inc. Investment Type Warrants Success Fee Initial Acquisition Date 3/1/2023 Maturity Date 3/1/2030      
Initial Acquisition Date Mar. 01, 2023 Mar. 01, 2023  
Maturity Date Mar. 01, 2030 Mar. 01, 2030  
Investment cost $ 313 $ 313  
Investment Owned, at Fair Value 324 313  
Investment, Identifier [Axis]: Control Investments      
Investment cost 950 950  
Investment Owned, at Fair Value $ 950 [1] $ 950 [2] 9,290
Percentage of Net Assets 0.18% 0.17%  
Investment, Identifier [Axis]: Control Investments Debt Investments      
Investment Owned, at Fair Value     9,290
Investment, Identifier [Axis]: Control Investments Debt Investments Pivot3, Inc.      
Investment Interest PIK   8.50%  
Investment Floor Rate   11.00%  
Investment Interest ETP   4.00%  
Maturity Date   Oct. 15, 2023  
Investment Owned, at Fair Value     $ 9,290
Investment, Identifier [Axis]: Control Investments Equity Investments      
Investment cost $ 950 $ 950  
Investment Owned, at Fair Value $ 950 [1] $ 950 [2]  
Percentage of Net Assets 0.18% 0.17%  
Investment, Identifier [Axis]: Control Investments Equity Investments Data Processing & Outsourced Services      
Investment cost $ 950 $ 950  
Investment Owned, at Fair Value $ 950 $ 950  
Percentage of Net Assets 0.18% 0.17%  
Investment, Identifier [Axis]: Control Investments Equity Investments Data Processing & Outsourced Services Pivot3, Inc. Investment Type Equity Equity Interest Initial Acquisition Date 12/31/2023      
Initial Acquisition Date Dec. 31, 2023 Dec. 31, 2023  
Investment cost $ 950 $ 950  
Investment Owned, at Fair Value 950 950  
Investment, Identifier [Axis]: Control Investments Equity Investments Pivot3, Inc.      
Investment Owned, at Fair Value $ 950 [1] $ 950 [2]  
Investment, Identifier [Axis]: Non- Control/ Non- Affiliate Investments Debt Investments Data Processing & Outsourced Services Interactions Corporation Investment Type Senior Secured Interest Rate S O F R+9.26%, 9.76% floor, 3.4375% E T P Initial Acquisition Date 6/24/2022 Maturity Date 6/15/2027      
Investment, Spread 9.26%    
Investment Floor Rate 9.76%    
Investment Interest ETP 3.4375%    
Initial Acquisition Date Jun. 24, 2022    
Maturity Date Jun. 15, 2027    
Principal/ Shares $ 40,000    
Investment cost 40,013    
Investment Owned, at Fair Value 39,806    
Investment, Identifier [Axis]: Non- Control/ Non- Affiliate Investments Debt Investments Data Processing & Outsourced Services Interactions Corporation Investment Type Senior Secured Interest Rate SOFR+9.26%, 9.76% floor, 3.4375% E T P Initial Acquisition Date 6/24/2022 Maturity Date 6/15/2027      
Investment, Spread   9.26%  
Investment Floor Rate   9.76%  
Investment Interest ETP   3.4375%  
Initial Acquisition Date   Jun. 24, 2022  
Maturity Date   Jun. 15, 2027  
Principal/ Shares   $ 40,000  
Investment cost   39,907  
Investment Owned, at Fair Value   39,945  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments      
Investment cost 1,002,897 1,005,024  
Investment Owned, at Fair Value $ 965,397 $ 972,604  
Percentage of Net Assets 182.34% 177.78%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments      
Investment cost $ 961,734 $ 966,328  
Investment Owned, at Fair Value $ 945,909 $ 954,912  
Percentage of Net Assets 178.65% 174.54%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Application Software      
Investment cost $ 180,375 $ 203,979  
Investment Owned, at Fair Value $ 170,957 $ 196,540  
Percentage of Net Assets 32.29% 35.92%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Application Software Blueshift Labs, Inc. Investment Type Senior Secured Interest Rate SOFR+6.25%, 11.25% floor, 2.00% PIK, 1.50% ETP Initial Acquisition Date 12/19/2023 Maturity Date 12/15/2028      
Investment Interest PIK 2.00% 2.00%  
Investment, Spread 6.25% 6.25%  
Investment Floor Rate 11.25% 11.25%  
Investment Interest ETP 1.50% 1.50%  
Initial Acquisition Date Dec. 19, 2023 Dec. 19, 2023  
Maturity Date Dec. 15, 2028 Dec. 15, 2028  
Principal/ Shares $ 25,623 $ 25,500  
Investment cost 25,240 25,083  
Investment Owned, at Fair Value $ 24,824 $ 25,083  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Application Software Circadence Corporation Investment Type Senior Secured Interest Rate SOFR+9.50%, 12.26% floor, 10.00% cash cap, 7.50% ETP Initial Acquisition Date 12/20/2018 Maturity Date 03/15/2024      
Investment, Spread   9.50%  
Investment Floor Rate   12.26%  
Investment Interest Cash Cap   10.00%  
Investment Interest ETP   7.50%  
Initial Acquisition Date   Dec. 20, 2018  
Maturity Date   Mar. 15, 2024  
Principal/ Shares   $ 23,147  
Investment cost   24,281  
Investment Owned, at Fair Value   $ 19,028  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Application Software Circadence Corporation Investment Type Senior Secured Interest Rate SOFR+9.50%, 12.26% floor, 10.00% cash cap, 7.50% ETP Initial Acquisition Date 12/20/2018 Maturity Date 12/15/2025      
Investment, Spread 9.50%    
Investment Floor Rate 12.26%    
Investment Interest Cash Cap 10.00%    
Investment Interest ETP 7.50%    
Initial Acquisition Date Dec. 20, 2018    
Maturity Date Dec. 15, 2025    
Principal/ Shares $ 23,446    
Investment cost 24,796    
Investment Owned, at Fair Value $ 19,213    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Application Software FiscalNote, Inc. Investment Type Senior Secured Interest Rate PRIME+5.00%, 9.00% floor, 1.00% PIK, 5.75% ETP Initial Acquisition Date 10/19/2020 Maturity Date 7/15/2027      
Investment Interest PIK 1.00% 1.00%  
Investment, Spread 5.00% 5.00%  
Investment Floor Rate 9.00% 9.00%  
Investment Interest ETP 5.75% 5.75%  
Initial Acquisition Date Oct. 19, 2020 Oct. 19, 2020  
Maturity Date Jul. 15, 2027 Jul. 15, 2027  
Principal/ Shares $ 38,698 $ 65,916  
Investment cost 40,363 65,868  
Investment Owned, at Fair Value $ 38,426 $ 64,615  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Application Software VTX Intermediate Holdings, Inc. (dba VertexOne) Investment Type Senior Secured Interest Rate SOFR+9.00%, 9.50% floor, 10.00% cash cap, 4.50% ETP Initial Acquisition Date 12/28/2021 Maturity Date 12/28/2026      
Investment, Spread 9.00% 9.00%  
Investment Floor Rate 9.50% 9.50%  
Investment Interest Cash Cap 10.00% 10.00%  
Investment Interest ETP 4.50% 4.50%  
Initial Acquisition Date Dec. 28, 2021 Dec. 28, 2021  
Maturity Date Dec. 28, 2026 Dec. 28, 2026  
Principal/ Shares $ 88,997 $ 87,971  
Investment cost 89,976 88,747  
Investment Owned, at Fair Value 88,494 87,814  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Asset Management & Custody Banks      
Investment cost 7,893 7,888  
Investment Owned, at Fair Value $ 7,941 $ 7,860  
Percentage of Net Assets 1.50% 1.44%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Asset Management & Custody Banks Betterment Holdings, Inc. Investment Type Senior Secured Interest Rate PRIME+4.50%, 8.50% floor Initial Acquisition Date 10/6/2023 Maturity Date 10/6/2027      
Investment, Spread 4.50% 4.50%  
Investment Floor Rate 8.50% 8.50%  
Initial Acquisition Date Oct. 06, 2023 Oct. 06, 2023  
Maturity Date Oct. 06, 2027 Oct. 06, 2027  
Principal/ Shares $ 8,000 $ 8,000  
Investment cost 7,893 7,888  
Investment Owned, at Fair Value 7,941 7,860  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Data Processing & Outsourced Services      
Investment cost 105,459 105,581  
Investment Owned, at Fair Value $ 104,115 $ 104,581  
Percentage of Net Assets 19.66% 19.12%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Data Processing & Outsourced Services Elevate Services, Inc. Investment Type Senior Secured Interest Rate SOFR+7.50%, 12.78% floor Initial Acquisition Date 7/10/2023 Maturity Date 7/10/2027      
Investment, Spread 7.50% 7.50%  
Investment Floor Rate 12.78% 12.78%  
Initial Acquisition Date Jul. 10, 2023 Jul. 10, 2023  
Maturity Date Jul. 10, 2027 Jul. 10, 2027  
Principal/ Shares $ 20,000 $ 20,000  
Investment cost 19,463 19,424  
Investment Owned, at Fair Value $ 19,706 $ 19,424  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Data Processing & Outsourced Services ShareThis, Inc. Investment Type Senior Secured Interest Rate SOFR+8.25%, 10.86% floor, 3.00% ETP Initial Acquisition Date 8/18/2020 Maturity Date 9/30/2024      
Investment, Spread 8.25% 8.25%  
Investment Floor Rate 10.86% 10.86%  
Investment Interest ETP 3.00% 3.00%  
Initial Acquisition Date Aug. 18, 2020 Aug. 18, 2020  
Maturity Date Sep. 30, 2024 Sep. 30, 2024  
Principal/ Shares $ 931 $ 950  
Investment cost 960 978  
Investment Owned, at Fair Value $ 933 $ 947  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Data Processing & Outsourced Services ShareThis, Inc. Investment Type Senior Secured Interest Rate SOFR+9.25%, 11.86% floor, 3.00% ETP Initial Acquisition Date 12/3/2018 Maturity Date 9/30/2024      
Investment, Spread 9.25% 9.25%  
Investment Floor Rate 11.86% 11.86%  
Investment Interest ETP 3.00% 3.00%  
Initial Acquisition Date Dec. 03, 2018 Dec. 03, 2018  
Maturity Date Sep. 30, 2024 Sep. 30, 2024  
Principal/ Shares $ 19,556 $ 19,950  
Investment cost 20,134 20,503  
Investment Owned, at Fair Value $ 19,587 19,895  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Data Processing & Outsourced Services Vesta Payment Solutions, Inc. Investment Type Senior Secured Interest Rate SOFR+7.00%, 9.00% floor, 5.00% ETP Initial Acquisition Date 11/29/2022 Maturity Date 11/15/2026      
Investment, Spread 7.00%    
Investment Floor Rate 9.00%    
Investment Interest ETP 5.00%    
Initial Acquisition Date Nov. 29, 2022    
Maturity Date Nov. 15, 2026    
Principal/ Shares $ 25,000    
Investment cost 24,889    
Investment Owned, at Fair Value 24,083    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Education Services      
Investment cost 25,809 25,702  
Investment Owned, at Fair Value $ 25,798 $ 25,796  
Percentage of Net Assets 4.87% 4.72%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Education Services Turning Tech Intermediate, Inc. (dba Echo 360, Inc.) Investment Type Senior Secured Interest Rate SOFR+8.50%, 9.00% floor, 13.00% cash cap, 3.00% ETP Initial Acquisition Date 6/22/2021 Maturity Date 12/14/2025      
Investment, Spread 8.50% 8.50%  
Investment Floor Rate 9.00% 9.00%  
Investment Interest Cash Cap 13.00% 13.00%  
Investment Interest ETP 3.00% 3.00%  
Initial Acquisition Date Jun. 22, 2021 Jun. 22, 2021  
Maturity Date Dec. 14, 2025 Dec. 14, 2025  
Principal/ Shares $ 25,288 $ 25,218  
Investment cost 25,809 25,702  
Investment Owned, at Fair Value 25,798 25,796  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Electronic Equipment & Instruments      
Investment cost 26,372 26,323  
Investment Owned, at Fair Value $ 26,753 $ 26,790  
Percentage of Net Assets 5.05% 4.90%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Electronic Equipment & Instruments Brivo, Inc. Investment Type Senior Secured Interest Rate SOFR+6.85%, 10.89% floor, 3.00% ETP Initial Acquisition Date 10/20/2022 Maturity Date 10/20/2027      
Investment, Spread 6.85% 6.85%  
Investment Floor Rate 10.89% 10.89%  
Investment Interest ETP 3.00% 3.00%  
Initial Acquisition Date Oct. 20, 2022 Oct. 20, 2022  
Maturity Date Oct. 20, 2027 Oct. 20, 2027  
Principal/ Shares $ 26,293 $ 26,293  
Investment cost 26,372 26,323  
Investment Owned, at Fair Value 26,753 26,790  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Equipment      
Investment cost 14,957 14,919  
Investment Owned, at Fair Value $ 15,412 $ 15,284  
Percentage of Net Assets 2.91% 2.79%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Equipment Moximed, Inc. Investment Type Senior Secured Interest Rate PRIME+5.25%, 8.75% floor, 3.50% ETP Initial Acquisition Date 6/24/2022 Maturity Date 7/1/2027      
Investment, Spread 5.25% 5.25%  
Investment Floor Rate 8.75% 8.75%  
Investment Interest ETP 3.50% 3.50%  
Initial Acquisition Date Jun. 24, 2022 Jun. 24, 2022  
Maturity Date Jul. 01, 2027 Jul. 01, 2027  
Principal/ Shares $ 15,000 $ 15,000  
Investment cost 14,957 14,919  
Investment Owned, at Fair Value 15,412 15,284  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Technology      
Investment cost 124,614 124,096  
Investment Owned, at Fair Value $ 126,066 $ 126,204  
Percentage of Net Assets 23.81% 23.06%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Technology EBR Systems, Inc. Investment Type Senior Secured Interest Rate PRIME+4.90%, 8.90% floor, 4.50% ETP Initial Acquisition Date 6/30/2022 Maturity Date 6/15/2027      
Investment, Spread 4.90% 4.90%  
Investment Floor Rate 8.90% 8.90%  
Investment Interest ETP 4.50% 4.50%  
Initial Acquisition Date Jun. 30, 2022 Jun. 30, 2022  
Maturity Date Jun. 15, 2027 Jun. 15, 2027  
Principal/ Shares $ 40,000 $ 40,000  
Investment cost 39,625 39,496  
Investment Owned, at Fair Value $ 40,385 $ 40,337  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Technology Mingle Healthcare Solutions, Inc. Investment Type Senior Secured Interest Rate SOFR+9.75%, 12.26% floor, 10.50% ETP Initial Acquisition Date 8/15/2018 Maturity Date 12/15/2026      
Investment, Spread 9.75% 9.75%  
Investment Floor Rate 12.26% 12.26%  
Investment Interest ETP 10.50% 10.50%  
Initial Acquisition Date Aug. 15, 2018 Aug. 15, 2018  
Maturity Date Dec. 15, 2026 Dec. 15, 2026  
Principal/ Shares $ 4,322 $ 4,322  
Investment cost 4,952 4,952  
Investment Owned, at Fair Value $ 3,202 $ 3,791  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Technology Nalu Medical, Inc. Investment Type Senior Secured Interest Rate PRIME+2.70%, 6.70% floor, 2.00% PIK, 4.50% ETP Initial Acquisition Date 10/12/2022 Maturity Date 10/12/2027      
Investment Interest PIK 2.00% 2.00%  
Investment, Spread 2.70% 2.70%  
Investment Floor Rate 6.70% 6.70%  
Investment Interest ETP 4.50% 4.50%  
Initial Acquisition Date Oct. 12, 2022 Oct. 12, 2022  
Maturity Date Oct. 12, 2027 Oct. 12, 2027  
Principal/ Shares $ 20,586 $ 20,482  
Investment cost 20,554 20,395  
Investment Owned, at Fair Value $ 21,381 $ 21,191  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Technology Route 92 Medical, Inc. Investment Type Senior Secured Interest Rate SOFR+8.48%, 8.98% floor, 3.95% ETP Initial Acquisition Date 8/17/2021 Maturity Date 7/1/2026      
Investment, Spread 8.48% 8.48%  
Investment Floor Rate 8.98% 8.98%  
Investment Interest ETP 3.95% 3.95%  
Initial Acquisition Date Aug. 17, 2021 Aug. 17, 2021  
Maturity Date Jul. 01, 2026 Jul. 01, 2026  
Principal/ Shares $ 35,000 $ 35,000  
Investment cost 34,414 34,239  
Investment Owned, at Fair Value $ 35,396 $ 35,435  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Health Care Technology SetPoint Medical Corporation Investment Type Senior Secured Interest Rate SOFR+5.75%, 9.00% floor, 4.00% ETP Initial Acquisition Date 12/29/2022 Maturity Date 12/1/2027      
Investment, Spread 5.75% 5.75%  
Investment Floor Rate 9.00% 9.00%  
Investment Interest ETP 4.00% 4.00%  
Initial Acquisition Date Dec. 29, 2022 Dec. 29, 2022  
Maturity Date Dec. 01, 2027 Dec. 01, 2027  
Principal/ Shares $ 25,000 $ 25,000  
Investment cost 25,069 25,014  
Investment Owned, at Fair Value 25,702 25,450  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Human Resource & Employment Services      
Investment cost 117,767 116,109  
Investment Owned, at Fair Value $ 111,300 $ 112,006  
Percentage of Net Assets 21.02% 20.47%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Human Resource & Employment Services CloudPay, Inc. Investment Type Senior Secured Interest Rate PRIME+6.25%, 10.25% floor, 2.00% ETP Initial Acquisition Date 9/26/2022 Maturity Date 8/17/2027      
Investment, Spread 6.25% 6.25%  
Investment Floor Rate 10.25% 10.25%  
Investment Interest ETP 2.00% 2.00%  
Initial Acquisition Date Sep. 26, 2022 Sep. 26, 2022  
Maturity Date Aug. 17, 2027 Aug. 17, 2027  
Principal/ Shares $ 75,000 $ 75,000  
Investment cost 75,028 74,939  
Investment Owned, at Fair Value $ 75,761 $ 75,465  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Human Resource & Employment Services Snagajob.com, Inc. Investment Type Senior Secured Interest Rate SOFR+8.50% PIK, 9.00% floor, 2.75% ETP Initial Acquisition Date 9/29/2021 Maturity Date 9/1/2025      
Investment Interest PIK 8.50% 8.50%  
Investment Floor Rate 9.00% 9.00%  
Investment Interest ETP 2.75% 2.75%  
Initial Acquisition Date Sep. 29, 2021 Sep. 29, 2021  
Maturity Date Sep. 01, 2025 Sep. 01, 2025  
Principal/ Shares $ 42,297 $ 40,825  
Investment cost 42,739 41,170  
Investment Owned, at Fair Value 35,539 36,541  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet & Direct Marketing Retail      
Investment cost 53,718    
Investment Owned, at Fair Value $ 53,784    
Percentage of Net Assets 10.16%    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet & Direct Marketing Retail Madison Reed, Inc. Investment Type Senior Secured Interest Rate PRIME+4.75%, 11.00% floor, 11.00% cash cap, 3.00% ETP Initial Acquisition Date 12/16/2022 Maturity Date 12/16/2026      
Investment, Spread 4.75%    
Investment Floor Rate 11.00%    
Investment Interest Cash Cap 11.00%    
Investment Interest ETP 3.00%    
Initial Acquisition Date Dec. 16, 2022    
Maturity Date Dec. 16, 2026    
Principal/ Shares $ 15,975    
Investment cost 15,779    
Investment Owned, at Fair Value $ 15,934    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet & Direct Marketing Retail Marley Spoon SE Investment Type Senior Secured Interest Rate SOFR+7.50%, 8.26% floor, 1.25% PIK Initial Acquisition Date 6/30/2021 Maturity Date 6/15/2026      
Investment Interest PIK 1.25%    
Investment, Spread 7.50%    
Investment Floor Rate 8.26%    
Investment Interest ETP 1.00%    
Initial Acquisition Date Jun. 30, 2021    
Maturity Date Jun. 15, 2027    
Principal/ Shares $ 38,051    
Investment cost 37,939    
Investment Owned, at Fair Value 37,850    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet Software and Services      
Investment cost 115,074 97,402  
Investment Owned, at Fair Value $ 114,767 $ 96,820  
Percentage of Net Assets 21.68% 17.70%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet Software and Services Bombora, Inc. Investment Type Senior Secured Interest Rate SOFR+4.75%, 6.75% floor, 3.25% PIK, 0.96% ETP Initial Acquisition Date 12/26/2023 Maturity Date 1/15/2028      
Investment Interest PIK 3.25%    
Investment, Spread 4.75%    
Investment Floor Rate 6.75%    
Investment Interest ETP 0.96%    
Initial Acquisition Date Dec. 26, 2023    
Maturity Date Jan. 15, 2028    
Principal/ Shares $ 28,203    
Investment cost 28,104    
Investment Owned, at Fair Value $ 28,104    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet Software and Services CarNow, Inc. Investment Type Senior Secured Interest Rate SOFR+ 7.25%, 11.75% floor, 1.00% ETP Initial Acquisition Date 3/22/2024 Maturity Date 3/22/2029      
Investment, Spread 7.25%    
Investment Floor Rate 11.75%    
Investment Interest ETP 1.00%    
Initial Acquisition Date Mar. 22, 2024    
Maturity Date Mar. 22, 2029    
Principal/ Shares $ 20,000    
Investment cost 17,297    
Investment Owned, at Fair Value $ 17,297    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet Software and Services Skillshare, Inc. Investment Type Senior Secured Interest Rate SOFR+6.50%, 10.72% floor, 3.00% ETP Initial Acquisition Date 11/8/2022 Maturity Date 11/8/2026      
Investment, Spread 6.50%    
Investment Floor Rate 10.72%    
Investment Interest ETP 3.00%    
Initial Acquisition Date Nov. 08, 2022    
Maturity Date Nov. 08, 2026    
Principal/ Shares $ 30,000    
Investment cost 29,887    
Investment Owned, at Fair Value $ 29,580    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Internet Software and Services Synack, Inc. Investment Type Senior Secured Interest Rate SOFR+7.00%, 11.07% floor, 1.00% ETP Initial Acquisition Date 12/29/2023 Maturity Date 12/29/2028      
Investment, Spread 7.00%    
Investment Floor Rate 11.07%    
Investment Interest ETP 1.00%    
Initial Acquisition Date Dec. 29, 2023    
Maturity Date Dec. 29, 2028    
Principal/ Shares $ 40,000    
Investment cost 39,786    
Investment Owned, at Fair Value 39,786    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Property & Casualty Insurance      
Investment cost 75,144 $ 74,877  
Investment Owned, at Fair Value $ 75,437 $ 74,767  
Percentage of Net Assets 14.25% 13.67%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments Property & Casualty Insurance Kin Insurance, Inc. Investment Type Senior Secured Interest Rate PRIME+6.25%, 12.50% floor, 3.00% ETP Initial Acquisition Date 9/26/2022 Maturity Date 9/15/2026      
Investment, Spread 6.25%    
Investment Floor Rate 12.50%    
Investment Interest ETP 3.00%    
Initial Acquisition Date Sep. 26, 2022    
Maturity Date Sep. 15, 2026    
Principal/ Shares $ 75,000    
Investment cost 75,144    
Investment Owned, at Fair Value 75,437    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments System Software      
Investment cost 114,552 $ 113,832  
Investment Owned, at Fair Value $ 113,579 $ 112,955  
Percentage of Net Assets 21.45% 20.64%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments System Software 3PL Central LLC Investment Type Senior Secured Interest Rate SOFR+4.50%, 6.50 floor, 2.50% PIK, 2.00% ETP Initial Acquisition Date 11/9/2022 Maturity Date 11/9/2027      
Investment Interest PIK 2.50% 2.50%  
Investment, Spread 4.50% 4.50%  
Investment Floor Rate 6.50% 6.50%  
Investment Interest ETP 2.34% 2.00%  
Initial Acquisition Date Nov. 09, 2022 Nov. 09, 2022  
Maturity Date Nov. 09, 2027 Nov. 09, 2027  
Principal/ Shares $ 70,841 $ 70,395  
Investment cost 70,614 70,064  
Investment Owned, at Fair Value $ 69,633 69,066  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments System Software Dejero Labs Inc. Investment Type Second Lien Interest Rate SOFR+8.00%, 8.50% floor, 2.00% PIK, 3.00% ETP Initial Acquisition Date 12/22/2021 Maturity Date 12/22/2025      
Investment Interest PIK 5.00%    
Investment, Spread 5.00%    
Investment Floor Rate 5.50%    
Investment Interest ETP 3.00%    
Initial Acquisition Date Dec. 22, 2021    
Maturity Date Dec. 22, 2025    
Principal/ Shares $ 14,244    
Investment cost 14,380    
Investment Owned, at Fair Value $ 14,388    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Debt Investments System Software Linxup, LLC Investment Type Senior Secured Interest Rate PRIME+3.25%, 11.75% floor, 2.25% ETP Initial Acquisition Date 11/03/2023 Maturity Date 11/15/2027      
Investment, Spread 3.25%    
Investment Floor Rate 11.75%    
Investment Interest ETP 2.25%    
Initial Acquisition Date Nov. 03, 2023    
Maturity Date Nov. 15, 2027    
Principal/ Shares $ 30,000    
Investment cost 29,558    
Investment Owned, at Fair Value 29,558    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments      
Investment cost 18,449 18,449  
Investment Owned, at Fair Value $ 4,814 $ 5,721  
Percentage of Net Assets 0.91% 1.05%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Advertising      
Investment cost $ 136 $ 136  
Investment Owned, at Fair Value $ 136 $ 136  
Percentage of Net Assets 0.03% 0.03%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Advertising Minute Media Inc. Investment Type Equity Common Stock Initial Acquisition Date 12/13/2023      
Initial Acquisition Date Dec. 13, 2023 Dec. 13, 2023  
Principal/ Shares 134 134  
Investment cost $ 16 $ 16  
Investment Owned, at Fair Value $ 16 16  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Advertising Minute Media Inc. Investment Type Equity Preferred Stock Initial Acquisition Date 12/13/2023      
Initial Acquisition Date Dec. 13, 2023    
Principal/ Shares 1,030    
Investment cost $ 120    
Investment Owned, at Fair Value 120    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Application Software      
Investment cost 688    
Investment Owned, at Fair Value $ 434    
Percentage of Net Assets 0.08%    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Application Software Aria Systems, Inc. Investment Type Equity Series G Preferred Stock Initial Acquisition Date 7/10/2018      
Initial Acquisition Date Jul. 10, 2018    
Principal/ Shares 289,419    
Investment cost $ 250    
Investment Owned, at Fair Value $ 127    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Application Software FiscalNote, Inc. Investment Type Equity Common Stock Initial Acquisition Date 10/19/2020      
Initial Acquisition Date Oct. 19, 2020    
Principal/ Shares 230,881    
Investment cost $ 438    
Investment Owned, at Fair Value 307    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Health Care Technology      
Investment cost 12,132    
Investment Owned, at Fair Value $ 2,777    
Percentage of Net Assets 0.52%    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Health Care Technology CareCloud, Inc. Investment Type Equity 11% Series A Cumulative Redeemable Perpetual Preferred Stock Initial Acquisition Date 1/8/2020      
Temporary equity, dividend rate percentage 11.00%    
Initial Acquisition Date Jan. 08, 2020    
Principal/ Shares 462,064    
Investment cost $ 12,132    
Investment Owned, at Fair Value 2,777    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Human Resource & Employment Services      
Investment cost 1,357 1,357  
Investment Owned, at Fair Value $ 1,023 $ 1,357  
Percentage of Net Assets 0.19% 0.25%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Human Resource & Employment Services Snagajob.com, Inc. Investment Type Equity Convertible Note Initial Acquisition Date 10/26/2023 Maturity Date 12/31/2026      
Initial Acquisition Date Oct. 26, 2023    
Maturity Date Dec. 31, 2026    
Principal/ Shares 1,357    
Investment cost $ 1,357    
Investment Owned, at Fair Value 1,023    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Internet & Direct Marketing Retail      
Investment cost 410 $ 410  
Investment Owned, at Fair Value $ 170 $ 125  
Percentage of Net Assets 0.03% 0.02%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Internet & Direct Marketing Retail Marley Spoon SE Investment Type Equity Common Stock Initial Acquisition Date 7/7/2023      
Initial Acquisition Date Jul. 07, 2023 Jul. 07, 2023  
Principal/ Shares 46,004 46,004  
Investment cost $ 410 $ 410  
Investment Owned, at Fair Value 170 125  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Technology Hardware, Storage & Peripherals      
Investment cost 3,726 3,726  
Investment Owned, at Fair Value $ 274 $ 160  
Percentage of Net Assets 0.06% 0.03%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Technology Hardware, Storage & Peripherals Quantum Corporation Investment Type Equity Common Stock Initial Acquisition Date 8/13/2021      
Initial Acquisition Date Aug. 13, 2021 Aug. 13, 2021  
Principal/ Shares 459,720 459,720  
Investment cost $ 2,607 $ 2,607  
Investment Owned, at Fair Value $ 274 $ 160  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Equity Investments Technology Hardware, Storage & Peripherals zSpace, Inc. Investment Type Equity Common Stock Initial Acquisition Date 12/31/2020      
Initial Acquisition Date Dec. 31, 2020 Dec. 31, 2020  
Principal/ Shares 6,078,499 6,078,499  
Investment cost $ 1,119 $ 1,119  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Preferred Stocks Application Software      
Investment cost   688  
Investment Owned, at Fair Value   $ 390  
Percentage of Net Assets   0.07%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Preferred Stocks Application Software Aria Systems, Inc. Series G Preferred Stock Initial Acquisition Date 7/10/2018      
Initial Acquisition Date   Jul. 10, 2018  
Principal/ Shares   289,419  
Investment cost   $ 250  
Investment Owned, at Fair Value   127  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Preferred Stocks Health Care Technology      
Investment cost   12,132  
Investment Owned, at Fair Value   $ 3,553  
Percentage of Net Assets   0.65%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Preferred Stocks Health Care Technology CareCloud, Inc. 11% Series A Cumulative Redeemable Perpetual Initial Acquisition Date 1/8/2020      
Temporary equity, dividend rate percentage   11.00%  
Initial Acquisition Date   Jan. 08, 2020  
Principal/ Shares   462,064  
Investment cost   $ 12,132  
Investment Owned, at Fair Value   $ 3,553  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Second Lien Term Loans System Software Dejero Labs Inc. Interest Rate SOFR+5.00%, 5.50 floor, 5.00% PIK, 3.00% ETP Initial Acquisition Date 12/22/2021 Maturity Date 12/22/2025      
Initial Acquisition Date   Jun. 01, 2018  
Maturity Date   Jun. 01, 2025  
Principal/ Shares   500,000  
Investment cost   $ 59  
Investment Owned, at Fair Value   $ 233  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Data Processing & Outsourced Services Vesta Payment Solutions, Inc. Interest Rate SOFR+7.00%, 9.00% floor, 3.00% ETP Initial Acquisition Date 11/29/2022 Maturity Date 11/15/2026      
Investment, Spread   7.00%  
Investment Floor Rate   9.00%  
Investment Interest ETP   3.00%  
Initial Acquisition Date   Nov. 29, 2022  
Maturity Date   Nov. 15, 2026  
Principal/ Shares   $ 25,000  
Investment cost   24,769  
Investment Owned, at Fair Value   $ 24,370  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Health Care Equipment Moximed, Inc. Interest Rate PRIME+5.25%, 8.75% floor, 3.50% ETP Initial Acquisition Date 6/24/2022 Maturity Date 7/1/2027      
Investment Interest PIK   3.25%  
Investment, Spread   4.75%  
Investment Floor Rate   6.75%  
Investment Interest ETP   0.96%  
Initial Acquisition Date   Dec. 26, 2023  
Maturity Date   Jan. 15, 2028  
Principal/ Shares   $ 28,000  
Investment cost   27,879  
Investment Owned, at Fair Value   $ 27,879  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Health Care Equipment Revelle Aesthetics, Inc. Interest Rate PRIME+5.50%, 8.75% floor, 4.00% ETP Initial Acquisition Date 3/30/2022 Maturity Date 4/1/2027      
Investment Interest PIK   2.00%  
Investment, Spread   8.00%  
Investment Floor Rate   8.50%  
Investment Interest ETP   3.00%  
Initial Acquisition Date   Dec. 22, 2021  
Maturity Date   Dec. 22, 2025  
Principal/ Shares   $ 14,172  
Investment cost   14,278  
Investment Owned, at Fair Value   $ 14,399  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Health Care Technology EBR Systems, Inc. Interest Rate PRIME+4.90%, 8.90% floor, 4.50% ETP Initial Acquisition Date 6/30/2022 Maturity Date 6/15/2027      
Investment, Spread   6.25%  
Investment Floor Rate   12.50%  
Investment Interest ETP   3.00%  
Initial Acquisition Date   Sep. 26, 2022  
Maturity Date   Sep. 15, 2026  
Principal/ Shares   $ 75,000  
Investment cost   74,877  
Investment Owned, at Fair Value   $ 74,767  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Health Care Technology Gynesonics, Inc. Interest Rate SOFR+8.75%, 9.25% floor, 3.50% ETP Initial Acquisition Date 12/1/2020 Maturity Date 12/1/2025      
Investment, Spread   7.00%  
Investment Floor Rate   11.07%  
Investment Interest ETP   1.00%  
Initial Acquisition Date   Dec. 29, 2023  
Maturity Date   Dec. 29, 2028  
Principal/ Shares   $ 40,000  
Investment cost   39,758  
Investment Owned, at Fair Value   $ 39,758  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Health Care Technology Mingle Healthcare Solutions, Inc. Interest Rate SOFR+9.50%, 12.01% floor, .25% PIK, 10.50% ETP Initial Acquisition Date 8/15/2018 Maturity Date 12/15/2023      
Investment, Spread   3.25%  
Investment Floor Rate   11.75%  
Investment Interest ETP   2.25%  
Initial Acquisition Date   Nov. 03, 2023  
Maturity Date   Nov. 15, 2027  
Principal/ Shares   $ 30,000  
Investment cost   29,490  
Investment Owned, at Fair Value   $ 29,490  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Health Care Technology SetPoint Medical Corporation Interest Rate SOFR+5.75%, 9.00% floor, 4.00% ETP Initial Acquisition Date 12/29/2022 Maturity Date 12/1/2027      
Investment, Spread   6.50%  
Investment Floor Rate   10.72%  
Investment Interest ETP   3.00%  
Initial Acquisition Date   Nov. 08, 2022  
Maturity Date   Nov. 08, 2026  
Principal/ Shares   $ 30,000  
Investment cost   29,765  
Investment Owned, at Fair Value   29,183  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet & Direct Marketing Retail      
Investment cost   55,620  
Investment Owned, at Fair Value   $ 55,309  
Percentage of Net Assets   10.11%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet & Direct Marketing Retail Madison Reed, Inc. Interest Rate PRIME+4.75%, 11.00% floor, 3.00% ETP Initial Acquisition Date 12/16/2022 Maturity Date 12/16/2026      
Investment, Spread   4.75%  
Investment Floor Rate   11.00%  
Investment Interest Cash Cap   11.00%  
Investment Interest ETP   3.00%  
Initial Acquisition Date   Dec. 16, 2022  
Maturity Date   Dec. 16, 2026  
Principal/ Shares   $ 10,913  
Investment cost   10,784  
Investment Owned, at Fair Value   $ 10,847  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet & Direct Marketing Retail Marley Spoon AG Interest Rate SOFR+8.50%, 1.25% PIK, 9.26% floor Initial Acquisition Date 6/30/2021 Maturity Date 6/15/2025      
Investment Interest PIK   1.25%  
Investment, Spread   7.50%  
Investment Floor Rate   8.26%  
Initial Acquisition Date   Jun. 30, 2021  
Maturity Date   Jun. 15, 2026  
Principal/ Shares   $ 44,983  
Investment cost   44,836  
Investment Owned, at Fair Value   $ 44,462  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet Software and Services Bombora, Inc. Interest Rate SOFR+5.00%, 5.76% floor, 3.75% PIK, 2.00% ETP Initial Acquisition Date 3/31/2021 Maturity Date 3/31/2025      
Initial Acquisition Date   Oct. 06, 2023  
Maturity Date   Oct. 06, 2033  
Principal/ Shares   7,680  
Investment cost   $ 35  
Investment Owned, at Fair Value   $ 146  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet Software and Services Fidelis Cybersecurity, Inc. Interest Rate SOFR+11.00%, 12.00% floor, 2.39% ETP Initial Acquisition Date 5/13/2021 Maturity Date 5/13/2024      
Initial Acquisition Date   Oct. 19, 2020  
Principal/ Shares   230,881  
Investment cost   $ 438  
Investment Owned, at Fair Value   $ 263  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet Software and Services Skillshare, Inc. Interest Rate SOFR+6.50%, 10.72% floor, 3.00% ETP Initial Acquisition Date 11/8/2022 Maturity Date 11/8/2026      
Initial Acquisition Date   Jul. 29, 2022  
Maturity Date   Jul. 29, 2027  
Investment cost   $ 127  
Investment Owned, at Fair Value   $ 16  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Internet Software and Services Synack, Inc. Interest Rate PRIME+4.25%, 8.25% floor Initial Acquisition Date 6/30/2022 Maturity Date 6/30/2027      
Initial Acquisition Date   Oct. 26, 2023  
Maturity Date   Dec. 31, 2026  
Principal/ Shares   1,357  
Investment cost   $ 1,357  
Investment Owned, at Fair Value   $ 1,357  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans Property & Casualty Insurance Kin Insurance, Inc. Interest Rate PRIME+6.25%, 12.50% floor, 3.00% ETP Initial Acquisition Date 9/26/2022 Maturity Date 9/15/2026      
Initial Acquisition Date   Dec. 13, 2023  
Principal/ Shares   1,030  
Investment cost   $ 120  
Investment Owned, at Fair Value   120  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Senior Secured Term Loans System Software      
Investment cost   6,400  
Investment Owned, at Fair Value   $ 2,196  
Percentage of Net Assets   0.40%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants      
Investment cost 22,714 $ 20,247  
Investment Owned, at Fair Value $ 14,674 $ 11,971  
Percentage of Net Assets 2.78% 2.19%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Advertising STN Video Inc. Class B Non-Voting Stock Initial Acquisition Date 6/30/2017 Maturity Date 6/30/2027      
Initial Acquisition Date Dec. 03, 2018    
Maturity Date Dec. 03, 2028    
Principal/ Shares 647,615    
Investment cost $ 2,162    
Investment Owned, at Fair Value 471    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software      
Investment cost 6,400    
Investment Owned, at Fair Value $ 2,432    
Percentage of Net Assets 0.46%    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software 3DNA Corp. (dba NationBuilder) Investment Type Warrants Series C-1 Preferred Stock Initial Acquisition Date 12/28/2018 Maturity Date 12/28/2028      
Initial Acquisition Date Dec. 28, 2018 Dec. 28, 2018  
Maturity Date Dec. 28, 2028 Dec. 28, 2028  
Principal/ Shares 273,164 273,164  
Investment cost $ 104 $ 104  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Aria Systems, Inc. Investment Type Warrants Series G Preferred Stock Initial Acquisition Date 6/29/2018 Maturity Date 6/29/2028      
Initial Acquisition Date Jun. 29, 2018 Jun. 29, 2018  
Maturity Date Jun. 29, 2028 Jun. 29, 2028  
Principal/ Shares 2,387,705 2,387,705  
Investment cost $ 1,048 $ 1,048  
Investment Owned, at Fair Value $ 1,049 $ 1,048  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Blueshift Labs, Inc. Investment Type Warrants Success fee Initial Acquisition Date 12/19/2023      
Initial Acquisition Date Dec. 19, 2023 Dec. 19, 2023  
Investment cost $ 167 $ 167  
Investment Owned, at Fair Value $ 168 $ 167  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Circadence Corporation Investment Type Warrants Series A-6 Preferred Stock Initial Acquisition Date 10/31/2019 Maturity Date 10/31/2029      
Initial Acquisition Date Oct. 31, 2019 Oct. 31, 2019  
Maturity Date Oct. 31, 2029 Oct. 31, 2029  
Principal/ Shares 384,615 384,615  
Investment cost $ 846 $ 846  
Investment Owned, at Fair Value $ 8 $ 12  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Circadence Corporation Investment Type Warrants Series A-6 Preferred Stock Initial Acquisition Date 12/20/2018 Maturity Date 12/20/2028      
Initial Acquisition Date Dec. 20, 2018 Dec. 20, 2018  
Maturity Date Dec. 20, 2028 Dec. 20, 2028  
Principal/ Shares 1,538,462 1,538,462  
Investment cost $ 3,630 $ 3,630  
Investment Owned, at Fair Value $ 31 $ 48  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Circadence Corporation Investment Type Warrants Success Fee Stock Initial Acquisition Date 12/21/2023      
Initial Acquisition Date   Dec. 21, 2023  
Investment cost   $ 304  
Investment Owned, at Fair Value   $ 283  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Circadence Corporation Investment Type Warrants Success fee Initial Acquisition Date 12/21/2023      
Initial Acquisition Date Dec. 21, 2023    
Investment cost $ 304    
Investment Owned, at Fair Value $ 290    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Dtex Systems, Inc. Investment Type Warrants Series C-Prime Preferred Stock Initial Acquisition Date 6/1/2018 Maturity Date 6/1/2025      
Initial Acquisition Date Jun. 01, 2018    
Maturity Date Jun. 01, 2025    
Principal/ Shares 500,000    
Investment cost $ 59    
Investment Owned, at Fair Value $ 325    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software Dtex Systems, Inc.Investment Type Warrants Series C-Prime Preferred Stock Initial Acquisition Date 7/11/2019 Maturity Date 7/11/2026      
Initial Acquisition Date Jul. 11, 2019 Jul. 11, 2019  
Maturity Date Jul. 11, 2026 Jul. 11, 2026  
Principal/ Shares 833,333 833,333  
Investment cost $ 115 $ 115  
Investment Owned, at Fair Value $ 541 389  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Application Software FiscalNote, Inc. Investment Type Warrants Earnout Initial Acquisition Date 7/29/2022 Maturity Date 7/29/2027      
Initial Acquisition Date Jul. 29, 2022    
Maturity Date Jul. 29, 2027    
Investment cost $ 127    
Investment Owned, at Fair Value 20    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Asset Management & Custody Banks      
Investment cost 75 75  
Investment Owned, at Fair Value $ 144 $ 161  
Percentage of Net Assets 0.03% 0.03%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Asset Management & Custody Banks Betterment Holdings, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 10/6/2023 Maturity Date 10/6/2033      
Initial Acquisition Date Oct. 06, 2023    
Maturity Date Oct. 06, 2033    
Principal/ Shares 7,680    
Investment cost $ 35    
Investment Owned, at Fair Value $ 134    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Asset Management & Custody Banks Betterment Holdings, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 10/6/2023 Maturity Date 10/6/2033 one      
Initial Acquisition Date Oct. 06, 2023 Oct. 06, 2023  
Maturity Date Oct. 06, 2033 Oct. 06, 2033  
Principal/ Shares 9,818 9,818  
Investment cost $ 40 $ 40  
Investment Owned, at Fair Value 10 15  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Biotechnology      
Investment cost 541 541  
Investment Owned, at Fair Value $ 68 $ 51  
Percentage of Net Assets 0.01% 0.01%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Biotechnology Mustang Bio, Inc. Common Stock Initial Acquisition Date 3/4/2022 Maturity Date 3/4/2032      
Initial Acquisition Date   Mar. 04, 2022  
Maturity Date   Mar. 04, 2032  
Principal/ Shares   748,036  
Investment cost   $ 315  
Investment Owned, at Fair Value   $ 39  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Biotechnology Mustang Bio, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 3/4/2022 Maturity Date 3/4/2032Non-Control/Non-Affiliate Investments Warrants Biotechnology Mustang Bio, Inc. Common Stock Initial Acquisition Date 3/4/2022 Maturity Date 3/4/2032      
Initial Acquisition Date Mar. 04, 2022    
Maturity Date Mar. 04, 2032    
Principal/ Shares 49,869    
Investment cost $ 315    
Investment Owned, at Fair Value $ 28    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Biotechnology TRACON Pharmaceuticals, Inc. Common Stock Initial Acquisition Date 9/2/2022 Maturity Date 9/2/2032      
Initial Acquisition Date   Sep. 02, 2022  
Maturity Date   Sep. 02, 2032  
Principal/ Shares   150,753  
Investment cost   $ 226  
Investment Owned, at Fair Value   12  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Biotechnology TRACON Pharmaceuticals, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 9/2/2022 Maturity Date 9/2/2032      
Initial Acquisition Date Sep. 02, 2022    
Maturity Date Sep. 02, 2032    
Principal/ Shares 150,753    
Investment cost $ 226    
Investment Owned, at Fair Value 40    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Computer & Electronics Retail      
Investment cost $ 183 $ 183  
Percentage of Net Assets 0.00% 0.00%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Computer & Electronics Retail Massdrop, Inc. Investment Type Warrants Series B Preferred Stock Initial Acquisition Date 7/22/2019 Maturity Date 7/22/2029      
Initial Acquisition Date Jul. 22, 2019 Jul. 22, 2019  
Maturity Date Jul. 22, 2029 Jul. 22, 2029  
Principal/ Shares 848,093 848,093  
Investment cost $ 183 $ 183  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Data Processing & Outsourced Services      
Investment cost 2,828 2,828  
Investment Owned, at Fair Value $ 867 $ 1,254  
Percentage of Net Assets 0.16% 0.23%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Data Processing & Outsourced Services Elevate Services, Inc. Investment Type Warrants Series C Preferred Stock Initial Acquisition Date 7/10/2023 Maturity Date 7/10/2033      
Initial Acquisition Date Jul. 10, 2023 Jul. 10, 2023  
Maturity Date Jul. 10, 2033 Jul. 10, 2033  
Principal/ Shares 248,997 248,997  
Investment cost $ 447 $ 447  
Investment Owned, at Fair Value $ 379 $ 384  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Data Processing & Outsourced Services Interactions Corporation Investment Type Warrants Common Stock Initial Acquisition Date 6/24/2022 Maturity Date 6/24/2032      
Initial Acquisition Date Jun. 24, 2022 Jun. 24, 2022  
Maturity Date Jun. 24, 2032 Jun. 24, 2032  
Principal/ Shares 189,408 189,408  
Investment cost $ 219 $ 219  
Investment Owned, at Fair Value 17 $ 67  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Data Processing & Outsourced Services ShareThis, Inc. Investment Type Warrants Series D-3 Preferred Stock Initial Acquisition Date 12/3/2018 Maturity Date 12/3/2028      
Initial Acquisition Date   Dec. 03, 2018  
Maturity Date   Dec. 03, 2028  
Principal/ Shares   647,615  
Investment cost   $ 2,162  
Investment Owned, at Fair Value   803  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Electronic Equipment & Instruments      
Investment cost 603 603  
Investment Owned, at Fair Value $ 686 $ 745  
Percentage of Net Assets 0.13% 0.14%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Electronic Equipment & Instruments Brivo, Inc. Investment Type Warrants Series A-2 Preferred Stock Initial Acquisition Date 10/20/2022 Maturity Date 10/20/2032      
Initial Acquisition Date Oct. 20, 2022 Oct. 20, 2022  
Maturity Date Oct. 20, 2032 Oct. 20, 2032  
Principal/ Shares 201,000 201,000  
Investment cost $ 98 $ 98  
Investment Owned, at Fair Value $ 267 $ 322  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Electronic Equipment & Instruments Epic IO Technologies, Inc. Investment Type Warrants Success fee Initial Acquisition Date 12/17/2021 Maturity Date 12/17/2028      
Initial Acquisition Date Dec. 17, 2021 Dec. 17, 2021  
Maturity Date Dec. 17, 2028 Dec. 17, 2028  
Investment cost $ 505 $ 505  
Investment Owned, at Fair Value 419 423  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Equipment      
Investment cost 301 301  
Investment Owned, at Fair Value $ 175 $ 240  
Percentage of Net Assets 0.03% 0.04%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Equipment Moximed, Inc. Investment Type Warrants Series C Preferred Stock Initial Acquisition Date 6/24/2022 Maturity Date 6/24/2032      
Initial Acquisition Date Jun. 24, 2022 Jun. 24, 2022  
Maturity Date Jun. 24, 2032 Jun. 24, 2032  
Principal/ Shares 214,285 214,285  
Investment cost $ 175 $ 175  
Investment Owned, at Fair Value $ 143 $ 138  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Equipment Revelle Aesthetics, Inc. Investment Type Warrants Series A-2 Preferred Stock Initial Acquisition Date 3/30/2022 Maturity Date 3/30/2032      
Initial Acquisition Date Mar. 30, 2022 Mar. 30, 2022  
Maturity Date Mar. 30, 2032 Mar. 30, 2032  
Principal/ Shares 115,591 115,591  
Investment cost $ 126 $ 126  
Investment Owned, at Fair Value 32 102  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology      
Investment cost 3,137 3,137  
Investment Owned, at Fair Value $ 2,591 $ 2,506  
Percentage of Net Assets 0.49% 0.46%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Allurion Technologies, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 09/15/2022 Maturity Date 1/22/2025      
Initial Acquisition Date Sep. 15, 2022 Sep. 15, 2022  
Maturity Date Jan. 22, 2025 Jan. 22, 2025  
Principal/ Shares 46,256 46,256  
Investment cost $ 144 $ 144  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Allurion Technologies, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 3/30/2021 Maturity Date 1/22/2025      
Initial Acquisition Date Mar. 30, 2021 Mar. 30, 2021  
Maturity Date Jan. 22, 2025 Jan. 22, 2025  
Principal/ Shares 132,979 132,979  
Investment cost $ 282 $ 282  
Investment Owned, at Fair Value   $ 15  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Allurion Technologies, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 6/14/2022 Maturity Date 1/22/2025      
Initial Acquisition Date Jun. 14, 2022 Jun. 14, 2022  
Maturity Date Jan. 22, 2025 Jan. 22, 2025  
Principal/ Shares 46,256 46,256  
Investment cost $ 141 $ 141  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Allurion Technologies, Inc. Investment Type Warrants Earnout Initial Acquisition Date 8/2/2023 Maturity Date 8/1/2028      
Initial Acquisition Date Aug. 02, 2023 Aug. 02, 2023  
Maturity Date Aug. 01, 2028 Aug. 01, 2028  
Investment Owned, at Fair Value $ 11 $ 77  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology EBR Systems, Inc. Investment Type Warrants Success fee Initial Acquisition Date 6/30/2022 Maturity Date 6/30/2032      
Initial Acquisition Date Jun. 30, 2022 Jun. 30, 2022  
Maturity Date Jun. 30, 2032 Jun. 30, 2032  
Investment cost $ 605 $ 605  
Investment Owned, at Fair Value $ 707 $ 690  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Mingle Healthcare Solutions, Inc. Investment Type Warrants Series CC Preferred Stock Initial Acquisition Date 8/15/2018 Maturity Date 8/15/2028      
Initial Acquisition Date Aug. 15, 2018 Aug. 15, 2018  
Maturity Date Aug. 15, 2028 Aug. 15, 2028  
Principal/ Shares 1,770,973 1,770,973  
Investment cost $ 492 $ 492  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Nalu Medical, Inc. Investment Type Warrants Series D-2 Preferred Stock Initial Acquisition Date 10/12/2022 Maturity Date 10/12/2032      
Initial Acquisition Date Oct. 12, 2022 Oct. 12, 2022  
Maturity Date Oct. 12, 2032 Oct. 12, 2032  
Principal/ Shares 91,717 91,717  
Investment cost $ 173 $ 173  
Investment Owned, at Fair Value $ 100 $ 99  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology Route 92 Medical, Inc. Investment Type Warrants Success Fee Initial Acquisition Date 8/17/2021 Maturity Date 8/17/2031      
Initial Acquisition Date Aug. 17, 2021 Aug. 17, 2021  
Maturity Date Aug. 17, 2031 Aug. 17, 2031  
Investment cost $ 835 $ 835  
Investment Owned, at Fair Value $ 855 $ 897  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology SetPoint Medical Corporation Investment Type Warrants Series B Preferred Stock Initial Acquisition Date 12/29/2022 Maturity Date 12/29/2032      
Initial Acquisition Date Dec. 29, 2022 Dec. 29, 2022  
Maturity Date Dec. 29, 2032 Dec. 29, 2032  
Principal/ Shares 600,000 600,000  
Investment cost $ 74 $ 74  
Investment Owned, at Fair Value $ 318 $ 199  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology SetPoint Medical Corporation Investment Type Warrants Series B Preferred Stock Initial Acquisition Date 6/29/2021 Maturity Date 6/29/2031      
Initial Acquisition Date Jun. 29, 2021 Jun. 29, 2021  
Maturity Date Jun. 29, 2031 Jun. 29, 2031  
Principal/ Shares 400,000 400,000  
Investment cost $ 14 $ 14  
Investment Owned, at Fair Value $ 212 $ 133  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Health Care Technology VERO Biotech LLC Investment Type Warrants Success Fee Initial Acquisition Date 12/29/2020 Maturity Date 12/29/2025      
Initial Acquisition Date Dec. 29, 2020 Dec. 29, 2020  
Maturity Date Dec. 29, 2025 Dec. 29, 2025  
Investment cost $ 377 $ 377  
Investment Owned, at Fair Value 388 396  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Human Resource & Employment Services      
Investment cost 789 789  
Investment Owned, at Fair Value $ 1,468 $ 1,239  
Percentage of Net Assets 0.28% 0.23%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Human Resource & Employment Services CloudPay, Inc. Investment Type Warrants Series B Preferred Stock Initial Acquisition Date 6/30/2020 Maturity Date 6/30/2030      
Initial Acquisition Date Jun. 30, 2020 Jun. 30, 2020  
Maturity Date Jun. 30, 2030 Jun. 30, 2030  
Principal/ Shares 11,273 11,273  
Investment cost $ 218 $ 218  
Investment Owned, at Fair Value $ 1,160 $ 1,001  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Human Resource & Employment Services CloudPay, Inc. Investment Type Warrants Series D Preferred Stock Initial Acquisition Date 8/17/2021 Maturity Date 8/17/2031      
Initial Acquisition Date Aug. 17, 2021 Aug. 17, 2021  
Maturity Date Aug. 17, 2031 Aug. 17, 2031  
Principal/ Shares 3,502 3,502  
Investment cost $ 52 $ 52  
Investment Owned, at Fair Value $ 123 $ 95  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Human Resource & Employment Services CloudPay, Inc. Investment Type Warrants Series D Preferred Stock Initial Acquisition Date 9/26/2022 Maturity Date 9/26/2032      
Initial Acquisition Date Sep. 26, 2022 Sep. 26, 2022  
Maturity Date Sep. 26, 2032 Sep. 26, 2032  
Principal/ Shares 5,252 5,252  
Investment cost $ 176 $ 176,000  
Investment Owned, at Fair Value $ 185 $ 143  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Human Resource & Employment Services Snagajob.com, Inc. Investment Type Warrants Warrant for Series B-1 Preferred Stock Initial Acquisition Date 9/29/2021 Maturity Date 9/29/2031      
Initial Acquisition Date Sep. 29, 2021 Sep. 29, 2021  
Maturity Date Sep. 29, 2031 Sep. 29, 2031  
Principal/ Shares 763,269 763,269  
Investment cost $ 343 $ 343,000  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet & Direct Marketing Retail      
Investment cost 209 143  
Investment Owned, at Fair Value $ 214 $ 154  
Percentage of Net Assets 0.04% 0.03%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet & Direct Marketing Retail Madison Reed, Inc. Investment Type Warrants Success fee Initial Acquisition Date 12/16/2022      
Initial Acquisition Date Dec. 16, 2022 Dec. 16, 2022  
Investment cost $ 209 $ 143  
Investment Owned, at Fair Value 214 154  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services      
Investment cost 3,714 1,313  
Investment Owned, at Fair Value $ 4,160 $ 1,642  
Percentage of Net Assets 0.79% 0.30%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Bombora, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 12/26/2023 Maturity Date 12/26/2033      
Initial Acquisition Date Dec. 26, 2023 Dec. 26, 2023  
Maturity Date Dec. 26, 2033 Dec. 26, 2033  
Principal/ Shares 48,632 48,632  
Investment cost $ 43 $ 43  
Investment Owned, at Fair Value $ 46 $ 41  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Bombora, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 3/31/2021 Maturity Date 3/31/2031      
Initial Acquisition Date Mar. 31, 2021 Mar. 31, 2021  
Maturity Date Mar. 31, 2031 Mar. 31, 2031  
Principal/ Shares 121,581 121,581  
Investment cost $ 175 $ 174  
Investment Owned, at Fair Value $ 114 $ 104  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services CarNow, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 3/22/2024 Maturity Date 3/22/2034      
Initial Acquisition Date Mar. 22, 2024    
Maturity Date Mar. 22, 2034    
Principal/ Shares 200,000    
Investment cost $ 2,400    
Investment Owned, at Fair Value $ 2,400    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Fidelis Cybersecurity, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 3/25/2022 Maturity Date 3/25/2032      
Initial Acquisition Date Mar. 25, 2022 Mar. 25, 2022  
Maturity Date Mar. 25, 2032 Mar. 25, 2032  
Investment cost $ 79 $ 79  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services INRIX, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 7/26/2019 Maturity Date 7/26/2029      
Initial Acquisition Date Jul. 26, 2019 Jul. 26, 2019  
Maturity Date Jul. 26, 2029 Jul. 26, 2029  
Principal/ Shares 150,804 150,804  
Investment cost $ 522 $ 522  
Investment Owned, at Fair Value $ 684 $ 735  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Longtail Ad Solutions, Inc. (dba JW Player) Investment Type Warrants Common Stock Initial Acquisition Date 12/12/2019 Maturity Date 12/12/2029      
Initial Acquisition Date Dec. 12, 2019 Dec. 12, 2019  
Maturity Date Dec. 12, 2029 Dec. 12, 2029  
Principal/ Shares 387,596 387,596  
Investment cost $ 47 $ 47  
Investment Owned, at Fair Value $ 320    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Skillshare, Inc. Investment Type Warrants Success Fee Initial Acquisition Date 11/8/2022      
Initial Acquisition Date Nov. 08, 2022    
Investment cost $ 301    
Investment Owned, at Fair Value $ 422    
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Skillshare, Inc. Investment Type Warrants Success Fee Initial Acquisition Date 11/8/2022 Maturity Date 11/8/2026      
Initial Acquisition Date   Nov. 08, 2022  
Maturity Date   Nov. 08, 2026  
Investment cost   $ 301  
Investment Owned, at Fair Value   $ 294  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Internet Software and Services Synack, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 12/29/2023 Maturity Date 6/30/2032      
Initial Acquisition Date Dec. 29, 2023 Dec. 29, 2023  
Maturity Date Jun. 30, 2032 Jun. 30, 2032  
Principal/ Shares 116,908 116,908  
Investment cost $ 147 $ 147  
Investment Owned, at Fair Value 174 147  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Property & Casualty Insurance      
Investment cost 426 426  
Investment Owned, at Fair Value $ 578 $ 438  
Percentage of Net Assets 0.11% 0.08%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Property & Casualty Insurance Kin Insurance, Inc. Investment Type Warrants Series D-3 Preferred Stock Initial Acquisition Date 5/5/2023 Maturity Date 9/26/2032      
Initial Acquisition Date May 05, 2023 May 05, 2023  
Maturity Date Sep. 26, 2032 Sep. 26, 2032  
Principal/ Shares 11,549 11,549  
Investment cost $ 69 $ 69  
Investment Owned, at Fair Value $ 107 $ 81  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Property & Casualty Insurance Kin Insurance, Inc. Investment Type Warrants Series D-3 Preferred Stock Initial Acquisition Date 8/25/2023 Maturity Date 9/26/2032      
Initial Acquisition Date Aug. 25, 2023 Aug. 25, 2023  
Maturity Date Sep. 26, 2032 Sep. 26, 2032  
Principal/ Shares 9,239 9,239  
Investment cost $ 55 $ 55  
Investment Owned, at Fair Value $ 86 $ 65  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Property & Casualty Insurance Kin Insurance, Inc. Investment Type Warrants Series D-3 Preferred Stock Initial Acquisition Date 9/26/2022 Maturity Date 9/26/2032      
Initial Acquisition Date Sep. 26, 2022 Sep. 26, 2022  
Maturity Date Sep. 26, 2032 Sep. 26, 2032  
Principal/ Shares 41,576 41,576  
Investment cost $ 302 $ 302  
Investment Owned, at Fair Value 385 292  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Specialized Consumer Services      
Investment cost 2,175 2,175  
Investment Owned, at Fair Value $ 365 $ 373  
Percentage of Net Assets 0.07% 0.07%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Specialized Consumer Services AllClear ID, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 10/17/2018 Maturity Date 8/31/2027      
Initial Acquisition Date Oct. 17, 2018 Oct. 17, 2018  
Maturity Date Aug. 31, 2027 Aug. 31, 2027  
Principal/ Shares 346,621 346,621  
Investment cost $ 697 $ 697  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Specialized Consumer Services AllClear ID, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 8/31/2017 Maturity Date 8/31/2027      
Initial Acquisition Date Aug. 31, 2017 Aug. 31, 2017  
Maturity Date Aug. 31, 2027 Aug. 31, 2027  
Principal/ Shares 523,893 523,893  
Investment cost $ 1,053 $ 1,053  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Specialized Consumer Services Credit Sesame, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 1/7/2020 Maturity Date 1/7/2030      
Initial Acquisition Date Jan. 07, 2020 Jan. 07, 2020  
Maturity Date Jan. 07, 2030 Jan. 07, 2030  
Principal/ Shares 191,601 191,601  
Investment cost $ 425 $ 425  
Investment Owned, at Fair Value 365 373  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants System Software      
Investment cost 791 791  
Investment Owned, at Fair Value $ 563 $ 562  
Percentage of Net Assets 0.11% 0.10%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants System Software Dejero Labs Inc. Investment Type Warrants Common Stock Initial Acquisition Date 5/31/2019 Maturity Date 5/31/2029      
Initial Acquisition Date May 31, 2019 May 31, 2019  
Maturity Date May 31, 2029 May 31, 2029  
Principal/ Shares 333,621 333,621  
Investment cost $ 192 $ 192  
Investment Owned, at Fair Value $ 234 $ 268  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants System Software Linxup, LLC Investment Type Warrants Success Fee Initial Acquisition Date 11/3/2023 Maturity Date 11/3/2033      
Initial Acquisition Date Nov. 03, 2023 Nov. 03, 2023  
Maturity Date Nov. 03, 2033 Nov. 03, 2033  
Investment cost $ 253 $ 253  
Investment Owned, at Fair Value $ 329 $ 294  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants System Software Scale Computing, Inc. Investment Type Warrants Common Stock Initial Acquisition Date 3/29/2019 Maturity Date 3/29/2029      
Initial Acquisition Date Mar. 29, 2019 Mar. 29, 2019  
Maturity Date Mar. 29, 2029 Mar. 29, 2029  
Principal/ Shares 9,665,667 9,665,667  
Investment cost $ 346 $ 346  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Technology Hardware, Storage & Peripherals      
Investment cost 542 542  
Investment Owned, at Fair Value $ 363 $ 410  
Percentage of Net Assets 0.07% 0.07%  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Technology Hardware, Storage & Peripherals RealWear, Inc. Investment Type Warrants Series A Preferred Stock Initial Acquisition Date 10/5/2018 Maturity Date 10/5/2028      
Initial Acquisition Date Oct. 05, 2018 Oct. 05, 2018  
Maturity Date Oct. 05, 2028 Oct. 05, 2028  
Principal/ Shares 112,451 112,451  
Investment cost $ 136 $ 136  
Investment Owned, at Fair Value $ 158 $ 178  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Technology Hardware, Storage & Peripherals RealWear, Inc. Investment Type Warrants Series A Preferred Stock Initial Acquisition Date 12/28/2018 Maturity Date 12/28/2028      
Initial Acquisition Date Dec. 28, 2018 Dec. 28, 2018  
Maturity Date Dec. 28, 2028 Dec. 28, 2028  
Principal/ Shares 22,491 22,491  
Investment cost $ 25 $ 25  
Investment Owned, at Fair Value $ 31 $ 36  
Investment, Identifier [Axis]: Non-Control/Non-Affiliate Investments Warrants Technology Hardware, Storage & Peripherals RealWear, Inc. Investment Type Warrants Series A Preferred Stock Initial Acquisition Date 6/27/2019 Maturity Date 6/27/2029      
Initial Acquisition Date Jun. 27, 2019 Jun. 27, 2019  
Maturity Date Jun. 27, 2029 Jun. 27, 2029  
Principal/ Shares 123,894 123,894  
Investment cost $ 381 $ 381  
Investment Owned, at Fair Value $ 174 196  
Investment, Identifier [Axis]: Total Investments, Excluding U.S. Treasury Bills      
Investment cost   1,064,835  
Investment Owned, at Fair Value   $ 1,025,010  
Percentage of Net Assets   187.36%  
Investment, Identifier [Axis]: Total U.S. Treasury      
Investment cost   $ 42,014  
Investment Owned, at Fair Value   $ 41,999  
Percentage of Net Assets   7.68%  
Investment, Identifier [Axis]: U.S. Treasury U.S. Treasury Bill, 4.324% Initial Acquisition Date 12/29/2023 Maturity Date 1/4/2024      
Initial Acquisition Date   Dec. 29, 2023  
Maturity Date   Jan. 04, 2024  
Principal/ Shares   $ 42,029  
Investment cost   42,014  
Investment Owned, at Fair Value   $ 41,999  
Percentage of Net Assets   4.324%  
[1] All investments in the portfolio companies, which as of March 31, 2024, represented 9.62% of the Company’s net assets, may be deemed to be restricted securities under the Securities Act, and were valued at fair value as determined in good faith by the Company’s Board of Directors.
[2] All investments in the portfolio company, which as of December 31, 2023, represented 9.58% of the Company’s net assets, may be deemed to be restricted securities under the Securities Act, and were valued at fair value as determined in good faith by the Company’s Board of Directors.