Non Purchased Loans - Changes in Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($) loan
Changes in restructured loans [Roll Forward]
Total, beginning balance | loan	76
Additional advances or loans with concessions | loan	31
Reclassified as performing restructured loan | loan	1
Reductions due to:
Reclassified as nonperforming | loan	(4)
Paid in full | loan	(14)
Principal paydowns | loan	0
Total, ending balance | loan	90
Recorded Investment
Total, beginning balance | $	$ 11,761
Additional advances or loans with concessions | $	9,441
Reclassified as performing restructured loan | $	35
Reductions due to:
Reclassified as nonperforming | $	(370)
Paid in full | $	(6,031)
Principal paydowns | $	(645)
Total, ending balance | $	$ 14,191