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Debt Obligations - Senior Unsecured Notes (Details) - USD ($)	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Debt Obligations
Interest rate (as a percent)	7.25%
Payments on debt	$ 43,160,000	$ 32,160,000
Available for borrowing	249,000,000		$ 289,100,000
Senior Unsecured Notes
Debt Obligations
Face amount of debt	$ 75,000,000
Fixed interest rate (as a percent)	3.66%
Debt instrument term	10 years
Senior unsecured notes	$ 75,000,000
Payments on debt	$ 43,160,000	$ 32,160,000
Senior Unsecured Notes \| Maximum
Debt Obligations
Interest rate (as a percent)	5.03%