INVESTMENTS - Investment Portfolio, at Fair Value and Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024		Mar. 31, 2023
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,476,561	[1],[2],[3],[4],[5],[6],[7]	$ 1,206,388	[8],[9],[10]
Percentage of Net Assets at Fair Value	195.40%	[1],[2],[3],[4],[5],[6]	204.30%
Cost	$ 1,476,703	[1],[2],[3],[4],[5],[6],[11],[12]	$ 1,220,152	[8],[9],[13],[14]
Northeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 381,897		$ 269,569
Percentage of Net Assets at Fair Value	50.50%		45.70%
Cost	$ 370,566		$ 255,995
West
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 325,666		$ 233,079
Percentage of Net Assets at Fair Value	43.10%		39.50%
Cost	$ 322,616		$ 232,109
Southwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 247,526		$ 234,127
Percentage of Net Assets at Fair Value	32.80%		39.60%
Cost	$ 259,991		$ 231,467
Midwest
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 241,828		$ 156,233
Percentage of Net Assets at Fair Value	32.00%		26.40%
Cost	$ 243,971		$ 158,989
Southeast
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 231,842		$ 235,782
Percentage of Net Assets at Fair Value	30.70%		39.90%
Cost	$ 233,042		$ 236,333
I-45 SLF LLC
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value			$ 51,256
Percentage of Net Assets at Fair Value			8.70%
Cost			$ 80,800
International
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 47,802		$ 26,342
Percentage of Net Assets at Fair Value	6.30%		4.50%
Cost	$ 46,517		$ 24,459
Healthcare Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 210,947		$ 126,971
Percentage of Net Assets at Fair Value	27.90%		21.50%
Cost	$ 221,937		$ 143,455
Business Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 173,722		$ 146,727
Percentage of Net Assets at Fair Value	23.00%		24.90%
Cost	$ 183,650		$ 147,056
Media & Marketing
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 169,080		$ 149,357
Percentage of Net Assets at Fair Value	22.40%		25.30%
Cost	$ 164,435		$ 139,750
Consumer Products and Retail
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 158,825		$ 86,385
Percentage of Net Assets at Fair Value	21.00%		14.60%
Cost	$ 157,926		$ 86,607
Consumer Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 114,459		$ 91,913
Percentage of Net Assets at Fair Value	15.10%		15.60%
Cost	$ 119,512		$ 91,142
Food, Agriculture & Beverage
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 93,384		$ 68,833
Percentage of Net Assets at Fair Value	12.40%		11.70%
Cost	$ 103,371		$ 73,223
Healthcare Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 87,378		$ 66,355
Percentage of Net Assets at Fair Value	11.60%		11.20%
Cost	$ 84,177		$ 67,555
Financial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 64,384		$ 40,420
Percentage of Net Assets at Fair Value	8.50%		6.80%
Cost	$ 48,479		$ 30,950
Environmental Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 58,322		$ 29,753
Percentage of Net Assets at Fair Value	7.70%		5.00%
Cost	$ 57,116		$ 34,869
Transportation & Logistics
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 57,612		$ 48,494
Percentage of Net Assets at Fair Value	7.60%		8.20%
Cost	$ 50,136		$ 42,049
Industrial Products
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 52,148		$ 32,518
Percentage of Net Assets at Fair Value	6.90%		5.50%
Cost	$ 39,614		$ 25,827
Software & IT Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 37,882		$ 47,641
Percentage of Net Assets at Fair Value	5.00%		8.10%
Cost	$ 36,149		$ 47,563
Aerospace & Defense
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 26,715		$ 6,000
Percentage of Net Assets at Fair Value	3.50%		1.00%
Cost	$ 25,995		$ 5,898
Restaurants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 25,556
Percentage of Net Assets at Fair Value	3.40%
Cost	$ 25,553
Telecommunications
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 23,995		$ 17,386
Percentage of Net Assets at Fair Value	3.20%		2.90%
Cost	$ 28,313		$ 21,796
Industrial Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 22,648		$ 25,460
Percentage of Net Assets at Fair Value	3.00%		4.30%
Cost	$ 22,491		$ 24,920
Technology Products & Components
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 18,969		$ 59,718
Percentage of Net Assets at Fair Value	2.50%		10.10%
Cost	$ 13,277		$ 43,016
I-45 SLF LLC
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value			$ 51,256
Percentage of Net Assets at Fair Value			8.70%
Cost			$ 80,800
Distribution
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 16,490		$ 16,315
Percentage of Net Assets at Fair Value	2.20%		2.80%
Cost	$ 18,620		$ 18,755
Education
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 14,627		$ 26,357
Percentage of Net Assets at Fair Value	1.90%		4.50%
Cost	$ 25,481		$ 25,995
Specialty Chemicals
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 14,269		$ 17,839
Percentage of Net Assets at Fair Value	1.90%		3.00%
Cost	$ 14,222		$ 17,531
Energy Services (Midstream)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 13,432		$ 22,829
Percentage of Net Assets at Fair Value	1.80%		3.90%
Cost	$ 13,232		$ 23,337
Energy Services (Upstream)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 12,541		$ 17,730
Percentage of Net Assets at Fair Value	1.70%		3.00%
Cost	$ 12,355		$ 17,402
Containers & Packaging
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 9,176		$ 10,131
Percentage of Net Assets at Fair Value	1.20%		1.70%
Cost	$ 10,662		$ 10,656
First lien last out loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	35,300		50,100
Split lien term loans included in first lien loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	43,700		45,000
Split lien term loans included in second lien loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	20,700		20,200
Unsecured convertible Note
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 400		$ 400
Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	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	100.00%		100.00%
Percentage of Total Portfolio at Fair Value | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	100.00%		100.00%
Percentage of Total Portfolio at Fair Value | Northeast | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	25.90%		22.30%
Percentage of Total Portfolio at Fair Value | West | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	22.10%		19.30%
Percentage of Total Portfolio at Fair Value | Southwest | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	16.70%		19.40%
Percentage of Total Portfolio at Fair Value | Midwest | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	16.40%		13.10%
Percentage of Total Portfolio at Fair Value | Southeast | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	15.70%		19.50%
Percentage of Total Portfolio at Fair Value | I-45 SLF LLC | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio			4.20%
Percentage of Total Portfolio at Fair Value | International | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.20%		2.20%
Percentage of Total Portfolio at Fair Value | Healthcare Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	14.30%		10.50%
Percentage of Total Portfolio at Fair Value | Business Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	11.80%		12.20%
Percentage of Total Portfolio at Fair Value | Media & Marketing | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	11.50%		12.40%
Percentage of Total Portfolio at Fair Value | Consumer Products and Retail | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	10.80%		7.20%
Percentage of Total Portfolio at Fair Value | Consumer Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	7.80%		7.60%
Percentage of Total Portfolio at Fair Value | Food, Agriculture & Beverage | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	6.30%		5.70%
Percentage of Total Portfolio at Fair Value | Healthcare Products | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	5.90%		5.50%
Percentage of Total Portfolio at Fair Value | Financial Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	4.40%		3.30%
Percentage of Total Portfolio at Fair Value | Environmental Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.90%		2.50%
Percentage of Total Portfolio at Fair Value | Transportation & Logistics | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.90%		4.00%
Percentage of Total Portfolio at Fair Value | Industrial Products | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.50%		2.70%
Percentage of Total Portfolio at Fair Value | Software & IT Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	2.60%		3.90%
Percentage of Total Portfolio at Fair Value | Aerospace & Defense | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.80%		0.50%
Percentage of Total Portfolio at Fair Value | Restaurants | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.70%
Percentage of Total Portfolio at Fair Value | Telecommunications | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.60%		1.40%
Percentage of Total Portfolio at Fair Value | Industrial Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.50%		2.10%
Percentage of Total Portfolio at Fair Value | Technology Products & Components | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.30%		5.00%
Percentage of Total Portfolio at Fair Value | I-45 SLF LLC | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio			4.20%
Percentage of Total Portfolio at Fair Value | Distribution | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.10%		1.40%
Percentage of Total Portfolio at Fair Value | Education | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.00%		2.20%
Percentage of Total Portfolio at Fair Value | Specialty Chemicals | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.00%		1.50%
Percentage of Total Portfolio at Fair Value | Energy Services (Midstream) | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.90%		1.90%
Percentage of Total Portfolio at Fair Value | Energy Services (Upstream) | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.80%		1.50%
Percentage of Total Portfolio at Fair Value | Containers & Packaging | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.60%		0.80%
Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	100.00%		100.00%
Percentage of Total Portfolio at Cost | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	100.00%		100.00%
Percentage of Total Portfolio at Cost | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	100.00%		100.00%
Percentage of Total Portfolio at Cost | Northeast | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	25.10%		21.00%
Percentage of Total Portfolio at Cost | West | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	21.80%		19.00%
Percentage of Total Portfolio at Cost | Southwest | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	17.60%		19.00%
Percentage of Total Portfolio at Cost | Midwest | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	16.50%		13.00%
Percentage of Total Portfolio at Cost | Southeast | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	15.80%		19.40%
Percentage of Total Portfolio at Cost | I-45 SLF LLC | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio			6.60%
Percentage of Total Portfolio at Cost | International | Geographic
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.20%		2.00%
Percentage of Total Portfolio at Cost | Healthcare Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	15.00%		11.80%
Percentage of Total Portfolio at Cost | Business Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	12.40%		12.10%
Percentage of Total Portfolio at Cost | Media & Marketing | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	11.10%		11.50%
Percentage of Total Portfolio at Cost | Consumer Products and Retail | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	10.70%		7.10%
Percentage of Total Portfolio at Cost | Consumer Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	8.10%		7.50%
Percentage of Total Portfolio at Cost | Food, Agriculture & Beverage | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	7.00%		6.00%
Percentage of Total Portfolio at Cost | Healthcare Products | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	5.70%		5.50%
Percentage of Total Portfolio at Cost | Financial Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.30%		2.50%
Percentage of Total Portfolio at Cost | Environmental Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.90%		2.90%
Percentage of Total Portfolio at Cost | Transportation & Logistics | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.40%		3.40%
Percentage of Total Portfolio at Cost | Industrial Products | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	2.70%		2.10%
Percentage of Total Portfolio at Cost | Software & IT Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	2.40%		3.90%
Percentage of Total Portfolio at Cost | Aerospace & Defense | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.80%		0.50%
Percentage of Total Portfolio at Cost | Restaurants | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.70%
Percentage of Total Portfolio at Cost | Telecommunications | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	2.00%		1.90%
Percentage of Total Portfolio at Cost | Industrial Services | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.50%		2.00%
Percentage of Total Portfolio at Cost | Technology Products & Components | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.90%		3.50%
Percentage of Total Portfolio at Cost | I-45 SLF LLC | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio			6.60%
Percentage of Total Portfolio at Cost | Distribution | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.30%		1.50%
Percentage of Total Portfolio at Cost | Education | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.70%		2.10%
Percentage of Total Portfolio at Cost | Specialty Chemicals | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	1.00%		1.40%
Percentage of Total Portfolio at Cost | Energy Services (Midstream) | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.90%		1.90%
Percentage of Total Portfolio at Cost | Energy Services (Upstream) | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.80%		1.40%
Percentage of Total Portfolio at Cost | Containers & Packaging | Industry
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	0.70%		0.90%
First lien loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,309,449		$ 1,000,984
Percentage of Net Assets at Fair Value	173.30%		169.50%
Cost	$ 1,340,555		$ 1,018,595
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	88.70%		83.00%
First lien loans | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	90.80%		83.50%
Second lien loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 33,774		$ 35,820
Percentage of Net Assets at Fair Value	4.50%		6.10%
Cost	$ 41,654		$ 44,038
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	2.30%		3.00%
Second lien loans | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	2.80%		3.60%
Subordinated debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 1,336		$ 791
Percentage of Net Assets at Fair Value	0.20%		0.10%
Cost	$ 1,007		$ 763
Subordinated debt | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	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	0.10%		0.10%
Preferred equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 71,127		$ 63,393
Percentage of Net Assets at Fair Value	9.40%		10.70%
Cost	$ 56,708		$ 43,634
Preferred equity | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	4.80%		5.20%
Preferred equity | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	3.80%		3.60%
Common equity & warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 60,875		$ 54,144
Percentage of Net Assets at Fair Value	8.00%		9.20%
Cost	$ 36,779		$ 32,322
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	4.10%		4.50%
Common equity & warrants | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio	2.50%		2.60%
I-45 SLF LLC
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value			$ 51,256
Percentage of Net Assets at Fair Value			8.70%
Cost			$ 80,800
I-45 SLF LLC | Percentage of Total Portfolio at Fair Value | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio			4.20%
I-45 SLF LLC | Percentage of Total Portfolio at Cost | Investment Type
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of Total Portfolio			6.60%

[1] 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.

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

[3] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At March 31, 2024, the Company held $190.2 million of affiliate investments, which represented approximately 12.9% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 25.2%.

[4] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.

[5] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At March 31, 2024, the Company did not hold any control investments.

[6] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act, as investments that are neither control investments nor affiliate investments. At March 31, 2024, the Company held $1,286.4 million of non-control/non-affiliate investments, which represented approximately 87.1% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 170.2%.

[7] 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.

[8] 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.

[9] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.

[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 Board of Directors, using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements to our audited consolidated financial statements for further discussion.

[11] As of March 31, 2024, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $96.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $96.4 million. Cumulative net unrealized depreciation was $0.1 million, based on a tax cost of $1,471.1 million.

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

[13] As of March 31, 2023, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $72.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $76.8 million. Cumulative net unrealized depreciation was $4.5 million, based on a tax cost of $1,210.8 million.

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