Investments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Schedule of Investments
Investments at fair value, cost basis	$ 149,173		$ 149,173		$ 234,546
Dividends received			3,092	$ 2,936
Corporate Joint Venture
Schedule of Investments
Dividends received			3,092	2,936
Equity method investments	47,346		47,346		$ 47,164
Common Stock
Schedule of Investments
Unrealized gains (losses) on equity securities	0	$ (1,055)	0	(9,991)
Sovereign Debt Securities
Schedule of Investments
Unrealized gains (losses) on debt Securities trading	$ 1,108	$ 132	$ 1,136	$ (234)