CONSOLIDATED STATEMENTS OF ASSETS AND LIABILITIES - USD ($) $ in Thousands	Dec. 31, 2022		Mar. 31, 2022
Assets
Investments at fair value	$ 1,150,046	[1],[2],[3]	$ 936,614	[4],[5],[6]
Cash and cash equivalents	21,686		11,431
Receivables:
Dividends and interest	16,352		12,106
Escrow	362		1,344
Other	3,203		2,238
Income tax receivable	238		158
Debt issuance costs (net of accumulated amortization of $5,364 and $4,573, respectively)	3,996		4,038
Other assets	6,274		6,028
Total assets	1,202,157		973,957
Liabilities
Credit facility	225,000		205,000
Other liabilities	14,568		14,808
Accrued restoration plan liability	2,639		2,707
Income tax payable	409		1,240
Deferred tax liability	11,427		5,747
Total liabilities	640,670		553,090
Commitments and contingencies (Note 10)
Net Assets
Common stock, $0.25 par value: authorized, 40,000,000 shares; issued, 36,898,546 shares at December 31, 2022 and 27,298,032 shares at March 31, 2022	9,225		6,825
Additional paid-in capital	616,590		448,235
Total distributable (loss) earnings	(40,391)		(10,256)
Treasury stock - at cost, 2,339,512 shares	(23,937)		(23,937)
Total net assets	561,487		420,867
Total liabilities and net assets	$ 1,202,157		$ 973,957
Net asset value per share (in usd per share)	$ 16.25		$ 16.86
SBA Debentures
Liabilities
SBA Debentures (Par value: $104,000 and $40,000, respectively)	$ 100,582		$ 38,352
January 2026 Notes
Liabilities
Notes	138,967		138,714
October 2026 Notes
Liabilities
Notes	147,078		146,522
Non-control/Non-affiliate investments
Assets
Investments at fair value	929,089	[3],[7]	747,132	[6],[8]
Affiliate investments
Assets
Investments at fair value	173,332	[3],[9]	131,879	[6],[10]
Control investments
Assets
Investments at fair value	$ 47,625	[3],[11]	$ 57,603	[6],[12]

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

[2] 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.

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

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

[5] 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.

[6] 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 for further discussion.

[7] Non-Control/Non-Affiliate investments are generally defined by the Investment Company Act of 1940, as amended (the “1940 Act”), as investments that are neither control investments nor affiliate investments. At December 31, 2022, approximately 80.8% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 165.4%.

[8] Non-Control/Non-Affiliate investments are generally defined by the Investment Company Act of 1940, as amended (the “1940 Act”), as investments that are neither control investments nor affiliate investments. At March 31, 2022, approximately 79.8% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 177.5%.

[9] 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 December 31, 2022, approximately 15.1% of the Company’s investment assets were affiliate investments. The fair value of these investments as a percent of net assets is 30.9%.

[10] 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, 2022, approximately 14.1% of the Company’s investment assets were affiliate investments. The fair value of these investments as a percent of net assets is 31.3%.

[11] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At December 31, 2022, approximately 4.1% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 8.5%.

[12] 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, 2022, approximately 6.2% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 13.7%.