Commitments and Contingencies - Allowance for Credit Losses on Unfunded Commitments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Commitments and Contingencies [Roll Forward]
Balance at beginning of period	$ 134,192	$ 125,559
Balance at end of period	138,809	120,049
Unfunded Commitments
Commitments and Contingencies [Roll Forward]
Balance at beginning of period	22,969	14,380
Provision for credit losses on unfunded commitments	(4,506)	1,882
Balance at end of period	$ 18,463	$ 16,262