Debt Obligations - Junior Subordinated Notes (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	Aug. 31, 2022
Debt Obligations
Junior subordinated notes	$ 142,933	$ 142,382
Weighted average rate (as a percent)	5.27%
Junior subordinated notes
Debt Obligations
Junior subordinated notes	$ 142,900	142,400
Deferred amount Due at maturity	9,800	10,200	$ 3,300
Deferred fees expensed as interest expense	$ 1,600	$ 1,700
Weighted average rate (as a percent)	6.62%	3.03%
Weighted average note rate including certain fees and costs (as a percent)	6.70%	3.12%