INVESTMENTS (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2025		Mar. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,780,198	[1],[2],[3],[4],[5]	$ 1,785,299	[6],[7],[8],[9],[10]
Percentage of Net Assets at Fair Value	194.24%	[1],[2],[4],[5]	202.04%	[6],[7],[8],[9]
Cost	$ 1,798,438	[1],[2],[4],[5],[11]	$ 1,779,360	[6],[7],[8],[9],[12],[13]
Northeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 469,792		$ 469,271
Percentage of Net Assets at Fair Value	51.20%		53.10%
Cost	$ 475,751		$ 474,642
West
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 338,640		$ 388,772
Percentage of Net Assets at Fair Value	36.90%		44.00%
Cost	$ 331,234		$ 359,986
Southwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 362,580		$ 323,966
Percentage of Net Assets at Fair Value	39.60%		36.70%
Cost	$ 353,754		$ 317,428
Southeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 317,758		$ 315,033
Percentage of Net Assets at Fair Value	34.70%		35.60%
Cost	$ 346,364		$ 338,866
Midwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 244,068		$ 241,814
Percentage of Net Assets at Fair Value	26.60%		27.40%
Cost	$ 249,346		$ 246,198
International
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 47,360		$ 46,443
Percentage of Net Assets at Fair Value	5.20%		5.20%
Cost	$ 41,989		$ 42,240
Healthcare Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 207,499		$ 212,640
Percentage of Net Assets at Fair Value	22.60%		24.10%
Cost	$ 230,008		$ 228,935
Consumer Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 156,589		$ 152,385
Percentage of Net Assets at Fair Value	17.10%		17.30%
Cost	$ 154,796		$ 152,385
Media & Marketing
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 147,986		$ 138,768
Percentage of Net Assets at Fair Value	16.10%		15.70%
Cost	$ 146,885		$ 138,291
Food, Agriculture & Beverage
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 123,570		$ 125,740
Percentage of Net Assets at Fair Value	13.50%		14.20%
Cost	$ 130,612		$ 131,815
Financial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 118,219		$ 123,280
Percentage of Net Assets at Fair Value	12.80%		14.00%
Cost	$ 109,974		$ 95,060
Consumer Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 130,230		$ 117,117
Percentage of Net Assets at Fair Value	14.20%		13.30%
Cost	$ 136,910		$ 123,084
Business Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 89,181		$ 94,008
Percentage of Net Assets at Fair Value	9.70%		10.60%
Cost	$ 92,089		$ 96,685
Transportation & Logistics
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 103,367		$ 88,871
Percentage of Net Assets at Fair Value	11.30%		10.10%
Cost	$ 74,223		$ 63,155
Industrial Machinery
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 75,764		$ 76,874
Percentage of Net Assets at Fair Value	8.30%		8.70%
Cost	$ 75,603		$ 75,647
Industrial Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 76,722		$ 75,548
Percentage of Net Assets at Fair Value	8.40%		8.50%
Cost	$ 66,113		$ 66,050
Healthcare Equipment & Supplies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 66,878		$ 66,144
Percentage of Net Assets at Fair Value	7.30%		7.50%
Cost	$ 65,223		$ 65,057
Commercial Services & Supplies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 66,484		$ 58,340
Percentage of Net Assets at Fair Value	7.30%		6.60%
Cost	$ 65,217		$ 57,633
Aerospace & Defense
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 2,544		$ 55,051
Percentage of Net Assets at Fair Value	0.30%		6.20%
Cost	$ 2,535		$ 54,097
Software & IT Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 52,498		$ 52,422
Percentage of Net Assets at Fair Value	5.70%		5.90%
Cost	$ 53,413		$ 52,553
Environmental Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 54,216		$ 52,295
Percentage of Net Assets at Fair Value	5.90%		5.90%
Cost	$ 57,197		$ 56,191
Specialty Retail
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 38,549		$ 38,272
Percentage of Net Assets at Fair Value	4.20%		4.30%
Cost	$ 36,913		$ 36,647
Research & Consulting Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 46,255		$ 36,045
Percentage of Net Assets at Fair Value	5.00%		4.10%
Cost	$ 45,424		$ 35,309
Healthcare Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 32,038		$ 34,474
Percentage of Net Assets at Fair Value	3.50%		3.90%
Cost	$ 32,676		$ 35,087
Education
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 28,549		$ 29,495
Percentage of Net Assets at Fair Value	3.10%		3.30%
Cost	$ 40,454		$ 41,443
Restaurants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 25,593		$ 25,656
Percentage of Net Assets at Fair Value	2.80%		2.90%
Cost	$ 25,291		$ 25,329
Energy Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 22,513		$ 25,022
Percentage of Net Assets at Fair Value	2.50%		2.80%
Cost	$ 22,367		$ 25,362
Pharmaceuticals, Biotechnology & Life Sciences
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 24,549		$ 24,877
Percentage of Net Assets at Fair Value	2.70%		2.80%
Cost	$ 34,171		$ 34,199
Industrial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 33,227		$ 21,599
Percentage of Net Assets at Fair Value	3.60%		2.40%
Cost	$ 32,991		$ 21,634
Telecommunications
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 17,795		$ 19,920
Percentage of Net Assets at Fair Value	1.90%		2.30%
Cost	$ 22,682		$ 23,504
Distribution
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 11,571		$ 11,773
Percentage of Net Assets at Fair Value	1.30%		1.30%
Cost	$ 12,033		$ 11,873
Technology Products & Components
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 9,630		$ 10,378
Percentage of Net Assets at Fair Value	1.00%		1.20%
Cost	$ 12,987		$ 13,031
Movies & Entertainment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 8,792		$ 8,690
Percentage of Net Assets at Fair Value	1.00%		1.00%
Cost	$ 8,527		$ 8,403
Building & Infrastructure Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 7,080		$ 7,522
Percentage of Net Assets at Fair Value	0.80%		0.90%
Cost	$ 8,835		$ 8,830
Data Processing & Outsourced Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 2,310		$ 2,093
Percentage of Net Assets at Fair Value	0.30%		0.20%
Cost	$ 2,289		$ 2,071
First Lien Loans, Last Out
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	23,500		23,400
First Lien Loans, Split Lien Term Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	59,700		59,900
Second Lien Loans, Split Lien Term Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	15,900		15,900
Unsecured Convertible Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 300		$ 200
Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	100.00%		100.00%
Percentage of Total Portfolio at Fair Value | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	100.00%		100.00%
Percentage of Total Portfolio at Fair Value | Industry | Healthcare Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	11.70%		11.90%
Percentage of Total Portfolio at Fair Value | Industry | Consumer Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	8.80%		8.50%
Percentage of Total Portfolio at Fair Value | Industry | Media & Marketing
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	8.30%		7.80%
Percentage of Total Portfolio at Fair Value | Industry | Food, Agriculture & Beverage
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	7.00%		7.10%
Percentage of Total Portfolio at Fair Value | Industry | Financial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	6.60%		6.90%
Percentage of Total Portfolio at Fair Value | Industry | Consumer Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	7.30%		6.60%
Percentage of Total Portfolio at Fair Value | Industry | Business Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	5.00%		5.30%
Percentage of Total Portfolio at Fair Value | Industry | Transportation & Logistics
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	5.80%		5.00%
Percentage of Total Portfolio at Fair Value | Industry | Industrial Machinery
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	4.30%		4.30%
Percentage of Total Portfolio at Fair Value | Industry | Industrial Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	4.30%		4.20%
Percentage of Total Portfolio at Fair Value | Industry | Healthcare Equipment & Supplies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.80%		3.70%
Percentage of Total Portfolio at Fair Value | Industry | Commercial Services & Supplies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.70%		3.30%
Percentage of Total Portfolio at Fair Value | Industry | Aerospace & Defense
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.10%		3.10%
Percentage of Total Portfolio at Fair Value | Industry | Software & IT Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.90%		2.90%
Percentage of Total Portfolio at Fair Value | Industry | Environmental Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.10%		2.90%
Percentage of Total Portfolio at Fair Value | Industry | Specialty Retail
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.20%		2.10%
Percentage of Total Portfolio at Fair Value | Industry | Research & Consulting Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.60%		2.00%
Percentage of Total Portfolio at Fair Value | Industry | Healthcare Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.80%		1.90%
Percentage of Total Portfolio at Fair Value | Industry | Education
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.60%		1.70%
Percentage of Total Portfolio at Fair Value | Industry | Restaurants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.40%		1.40%
Percentage of Total Portfolio at Fair Value | Industry | Energy Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.30%		1.40%
Percentage of Total Portfolio at Fair Value | Industry | Pharmaceuticals, Biotechnology & Life Sciences
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.40%		1.40%
Percentage of Total Portfolio at Fair Value | Industry | Industrial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.90%		1.20%
Percentage of Total Portfolio at Fair Value | Industry | Telecommunications
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.00%		1.10%
Percentage of Total Portfolio at Fair Value | Industry | Distribution
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.60%		0.70%
Percentage of Total Portfolio at Fair Value | Industry | Technology Products & Components
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.50%		0.60%
Percentage of Total Portfolio at Fair Value | Industry | Movies & Entertainment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.50%		0.50%
Percentage of Total Portfolio at Fair Value | Industry | Building & Infrastructure Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.40%		0.40%
Percentage of Total Portfolio at Fair Value | Industry | Data Processing & Outsourced Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.10%		0.10%
Percentage of Total Portfolio at Fair Value | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	100.00%		100.00%
Percentage of Total Portfolio at Fair Value | Geographic | Northeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	26.40%		26.30%
Percentage of Total Portfolio at Fair Value | Geographic | West
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	19.00%		21.80%
Percentage of Total Portfolio at Fair Value | Geographic | Southwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	20.40%		18.20%
Percentage of Total Portfolio at Fair Value | Geographic | Southeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	17.80%		17.60%
Percentage of Total Portfolio at Fair Value | Geographic | Midwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	13.70%		13.50%
Percentage of Total Portfolio at Fair Value | Geographic | International
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.70%		2.60%
Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	100.00%		100.00%
Percentage of Total Portfolio at Cost | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	100.00%		100.00%
Percentage of Total Portfolio at Cost | Industry | Healthcare Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	12.80%		12.90%
Percentage of Total Portfolio at Cost | Industry | Consumer Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	8.60%		8.60%
Percentage of Total Portfolio at Cost | Industry | Media & Marketing
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	8.20%		7.80%
Percentage of Total Portfolio at Cost | Industry | Food, Agriculture & Beverage
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	7.30%		7.40%
Percentage of Total Portfolio at Cost | Industry | Financial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	6.10%		5.30%
Percentage of Total Portfolio at Cost | Industry | Consumer Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	7.60%		6.90%
Percentage of Total Portfolio at Cost | Industry | Business Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	5.10%		5.40%
Percentage of Total Portfolio at Cost | Industry | Transportation & Logistics
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	4.10%		3.50%
Percentage of Total Portfolio at Cost | Industry | Industrial Machinery
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	4.20%		4.30%
Percentage of Total Portfolio at Cost | Industry | Industrial Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.70%		3.70%
Percentage of Total Portfolio at Cost | Industry | Healthcare Equipment & Supplies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.60%		3.70%
Percentage of Total Portfolio at Cost | Industry | Commercial Services & Supplies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.60%		3.20%
Percentage of Total Portfolio at Cost | Industry | Aerospace & Defense
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.10%		3.00%
Percentage of Total Portfolio at Cost | Industry | Software & IT Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.00%		3.00%
Percentage of Total Portfolio at Cost | Industry | Environmental Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.20%		3.20%
Percentage of Total Portfolio at Cost | Industry | Specialty Retail
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.10%		2.10%
Percentage of Total Portfolio at Cost | Industry | Research & Consulting Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.50%		2.00%
Percentage of Total Portfolio at Cost | Industry | Healthcare Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.80%		2.00%
Percentage of Total Portfolio at Cost | Industry | Education
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.30%		2.30%
Percentage of Total Portfolio at Cost | Industry | Restaurants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.40%		1.40%
Percentage of Total Portfolio at Cost | Industry | Energy Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.20%		1.40%
Percentage of Total Portfolio at Cost | Industry | Pharmaceuticals, Biotechnology & Life Sciences
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.90%		1.90%
Percentage of Total Portfolio at Cost | Industry | Industrial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.80%		1.20%
Percentage of Total Portfolio at Cost | Industry | Telecommunications
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.30%		1.30%
Percentage of Total Portfolio at Cost | Industry | Distribution
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.70%		0.70%
Percentage of Total Portfolio at Cost | Industry | Technology Products & Components
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.70%		0.70%
Percentage of Total Portfolio at Cost | Industry | Movies & Entertainment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.50%		0.50%
Percentage of Total Portfolio at Cost | Industry | Building & Infrastructure Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.50%		0.50%
Percentage of Total Portfolio at Cost | Industry | Data Processing & Outsourced Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.10%		0.10%
Percentage of Total Portfolio at Cost | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	100.00%		100.00%
Percentage of Total Portfolio at Cost | Geographic | Northeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	26.40%		26.70%
Percentage of Total Portfolio at Cost | Geographic | West
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	18.40%		20.20%
Percentage of Total Portfolio at Cost | Geographic | Southwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	19.70%		17.80%
Percentage of Total Portfolio at Cost | Geographic | Southeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	19.30%		19.10%
Percentage of Total Portfolio at Cost | Geographic | Midwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	13.90%		13.80%
Percentage of Total Portfolio at Cost | Geographic | International
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	2.30%		2.40%
First lien loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,595,338		$ 1,586,622
Percentage of Net Assets at Fair Value	174.10%		179.60%
Cost	$ 1,640,044		$ 1,627,746
First lien loans | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	89.60%		88.90%
First lien loans | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	91.20%		91.50%
Second lien loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 17,383		$ 18,066
Percentage of Net Assets at Fair Value	1.90%		2.00%
Cost	$ 23,967		$ 23,955
Second lien loans | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.00%		1.00%
Second lien loans | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	1.30%		1.30%
Subordinated debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,264		$ 1,218
Percentage of Net Assets at Fair Value	0.10%		0.10%
Cost	$ 1,462		$ 1,417
Subordinated debt | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.10%		0.10%
Subordinated debt | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.10%		0.10%
Preferred equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 66,230		$ 102,918
Percentage of Net Assets at Fair Value	7.20%		11.60%
Cost	$ 74,934		$ 77,451
Preferred equity | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.70%		5.70%
Preferred equity | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	4.20%		4.40%
Common equity & warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 96,526		$ 76,475
Percentage of Net Assets at Fair Value	10.50%		8.70%
Cost	$ 54,574		$ 48,791
Common equity & warrants | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	5.40%		4.30%
Common equity & warrants | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	3.00%		2.70%
Earnout
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 3,457
Percentage of Net Assets at Fair Value	0.40%
Cost	$ 3,457
Earnout | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.20%
Earnout | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio at Fair Value	0.20%

[1] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted. All amounts are stated in U.S. Dollars.

[2] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act as investments that are neither control investments nor affiliate investments. Investments are classified as non-control/non-affiliate investments, unless otherwise noted. At June 30, 2025, the Company held $1,449.5 million of non-control/non-affiliate investments, which represented approximately 81.4% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 158.1%.

[3] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.

[4] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.

[5] Unless otherwise noted, all portfolio company headquarters are based in the United States.

[6] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.

[7] Unless otherwise noted, all portfolio company headquarters are based in the United States.

[8] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted. All amounts are stated in U.S. Dollars.

[9] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act as investments that are neither control investments nor affiliate investments. Investments are classified as non-control/non-affiliate investments, unless otherwise noted. At March 31, 2025, the Company held $1,436.3 million of non-control/non-affiliate investments, which represented approximately 80.5% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 162.6%.

[10] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.

[11] As of June 30, 2025, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $103.8 million; cumulative gross unrealized depreciation for federal income tax purposes was $119.7 million. Cumulative net unrealized depreciation was $15.9 million, based on a tax cost of $1,796.1 million.

[12] As of March 31, 2025, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $117.4 million; cumulative gross unrealized depreciation for federal income tax purposes was $108.2 million. Cumulative net unrealized depreciation was $9.2 million, based on a tax cost of $1,776.1 million.

[13] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.