Summary of Significant Accounting Policies - Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Tax Treatment Of Dividend
Internal taxable income distribution policy (in percentage)	100.00%
Estimated taxable income net	$ 98,555	$ 64,960	$ 101,184
Net basis difference of assets and liabilities between tax basis and GAAP basis	$ 145,246
Ordinary Income
Tax Treatment Of Dividend
Payments of dividends net percent	41.50%	100.00%	58.30%
Long Term Capital Gain
Tax Treatment Of Dividend
Payments of dividends net percent	58.50%		41.70%