FDIC Shared-Loss Payable (Changes in Receivable from FDIC) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
FDIC Indemnification Asset [Roll Forward]
Beginning balance	$ 15,601	$ 112,395
Accretion	502	2,674
Payment made to the FDIC to settle shared-loss agreement	(16,103)	(99,468)
Ending balance	$ 0	$ 15,601