Investments - Schedule of securities at acquisition reconciliation between purchase price and par value (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract]
Par	$ 11,962	$ 0	$ 14,013	$ 14,720
(Discount)/Premium	(3,225)	0	(2,262)	1,087
Purchase Price	$ 8,737	$ 0	$ 11,751	$ 15,807