Summary of Significant Accounting Policies - Components of the Company's investment income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Summary of Significant Accounting Policies
Interest income	$ 41,457	$ 13,167
PIK interest income	2,112	678
Dividend income	105	96
Fee income	238	1,593
Prepayment gain (loss)	328	210
Accretion of discounts and amortization of premium	1,612	643
Total investment income	45,852	16,387
PIK dividends	93	$ 92
Fair value of the Company's investments on non-accrual status	$ 0
Minimum term prior to record date fixed by Board under dividend reinvestment plan	10 days