Non Purchased Loans - Changes in Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Changes in restructured loans [Roll Forward]
Beginning balance (loans) | loan	76	46
Additional advances or loans with concessions | loan	42	38
Reclassified as performing | loan	4	3
Reductions due to:
Reclassified as nonperforming | loan	(10)	(5)
Paid in full | loan	(15)	(6)
Principal paydowns | loan	0	0
Ending balance (loans) | loan	97	76
Recorded Investment
Beginning balance | $	$ 11,761	$ 4,679
Additional advances or loans with concessions | $	11,220	9,155
Reclassified as performing | $	251	354
Reductions due to:
Reclassified as nonperforming | $	(1,639)	(758)
Paid in full | $	(6,198)	(1,409)
Principal paydowns | $	(745)	(260)
Ending balance | $	$ 14,650	$ 11,761