Loans and Allowance for Credit Losses - Provision for Credit Losses (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Receivables [Abstract]
Provision for credit loss expense	$ 30,406,000	$ (10,011,000)	$ 10,492,000	$ (10,011,000)
Unfunded commitments	3,453,000	0	3,453,000	0
Securities - HTM	0	(486,000)	0	(1,183,000)
Securities - AFS	0	(2,454,000)	0	(312,000)
Total	$ 33,859,000	$ (12,951,000)	$ 13,945,000	$ (11,506,000)