Allowance for Credit Losses - Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance beginning of period	$ 71,124	$ 40,003
Charge-offs	(4,589)	(2,053)
Recoveries	2,427	541
Net charge-offs	(2,162)	(1,512)
Provision for credit loss - loans	(10,915)	25,977
Balance end of period	$ 58,047	71,124
Cumulated adjustment for adoption of ASU
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance beginning of period		$ 6,656