Consolidated Statements of Assets and Liabilities - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Investments, at fair value:
Total investments	$ 1,665,730,102	$ 1,609,587,641
Cash and cash equivalents	98,788,656	82,435,171
Interest, dividends and fees receivable	22,389,088	20,903,797
Deferred debt issuance costs	3,303,908	3,597,236
Prepaid expenses and other assets	2,587,702	2,826,004
Total assets	1,792,799,456	1,719,349,849
Liabilities
Debt (net of deferred issuance costs of $4,636,951 and $5,056,427, respectively)	1,022,620,485	944,005,814
Management fees payable	5,610,722	6,084,202
Incentive fees payable	5,389,696	4,883,575
Interest and debt related payables	4,041,550	9,260,738
Reimbursements due to the Advisor	2,439,304	1,498,733
Distributions payable	0	2,888,363
Payable for investments purchased	0	1,937,465
Accrued expenses and other liabilities	1,715,554	2,037,169
Total liabilities	1,041,817,311	972,596,059
Commitments and contingencies (Note 5)
Net Assets	750,982,145	746,753,790
Composition of net assets applicable to common shareholders
Common stock, $0.001 par value; 200,000,000 shares authorized, 57,767,264 and 57,767,264 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	57,767	57,767
Paid-in capital in excess of par	967,890,570	967,890,570
Distributable earnings (loss)	(216,966,192)	(221,194,547)
Total net assets	750,982,145	746,753,790
Total liabilities and net assets	$ 1,792,799,456	$ 1,719,349,849
Net assets per share	$ 13.00	$ 12.93
Non-Controlled, Non-Affiliated Investments
Investments, at fair value:
Total investments	$ 1,428,375,351	$ 1,402,764,659
Non-Controlled, Affiliated Investments
Investments, at fair value:
Total investments	67,596,688	69,089,697
Controlled Investments
Investments, at fair value:
Total investments	$ 169,758,063	$ 137,733,285