Consolidated Statements of Assets and Liabilities - USD ($)		Dec. 31, 2023	Dec. 31, 2022
Assets
Investments at fair value		$ 604,527,268	$ 570,489,084
Cash and cash equivalents		9,359,280	9,531,190
Interest, dividends and fees receivable		8,222,648	5,515,446
Deferred debt issuance costs		2,969,390	1,055,117
Due from broker		1,823,087	1,946,507
Receivable for investments sold		16,751	12,096
Prepaid expenses and other assets		367,048	510,706
Total assets		627,285,472	589,060,146
Liabilities
Debt (net of deferred issuance costs of $658,063 and $996,839)		292,341,938	253,003,161
Dividends payable		7,257,191	7,257,191
Payable for investments purchased		2,580,510	600,391
Management fees payable		2,281,541	2,186,540
Income incentive fees payable (see Note 3)		1,908,371	3,403,349
Interest and debt related payables		1,517,339	738,719
Interest Rate Swap at fair value		1,379,397	1,332,299
Accrued administrative expenses		354,773	397,299
Accrued expenses and other liabilities		1,934,553	1,618,844
Total liabilities		311,555,613	270,537,793
Commitments and contingencies (see Note 9)
Net assets
Common stock, par value $.001 per share, 200,000,000 common shares authorized, 84,481,797 issued and 72,571,907 outstanding		84,482	84,482
Paid-in capital in excess of par		849,324,658	850,199,351
Distributable earnings (losses)		(460,305,579)	(458,387,778)
Treasury stock at cost, 11,909,890 shares held		(73,373,702)	(73,373,702)
Total net assets		315,729,859	318,522,353
Total liabilities and net assets		$ 627,285,472	$ 589,060,146
Net assets per share	[1]	$ 4.35	$ 4.39
Non-Controlled, Non-Affiliated Investments
Assets
Investments at fair value		$ 588,902,268	$ 551,686,646
Non-Controlled, Affiliated Investments
Assets
Investments at fair value		0	3,574,438
Controlled Investments
Assets
Investments at fair value		$ 15,625,000	$ 15,228,000

[1] NAV per share is determined as of the last day in the relevant quarter and therefore may not reflect the NAV per share on the date of the high and low sales prices. The NAVs shown are based on outstanding shares at the end of each period.