Non Purchased Loans - Changes in Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) loan
Changes in restructured loans [Roll Forward]
Total, beginning balance (loans) | loan	76
Additional advances or loans with concessions (loans) | loan	4
Reductions due to:
Reclassified as nonperforming | loan	(1)
Principal paydowns (loans) | loan	0
Total, ending balance (loans) | loan	79
Recorded Investment
Total, beginning balance | $	$ 11,761
Additional advances or loans with concessions | $	1,257
Reductions due to:
Restructured Loans Reclassified as Non-performing | $	(179)
Principal paydowns | $	(122)
Total, ending balance | $	$ 12,717