Non Purchased Loans - Changes in Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($) loan
Changes in restructured loans [Roll Forward]
Total, beginning balance (loans) | loan	46
Additional advances or loans with concessions (loans) | loan	34
Reclassified as performing restructured loans (loans) | loan	3
Reductions due to:
Reclassified as nonperforming | loan	(2)
Paid in full (loans) | loan	(4)
Principal paydowns (loans) | loan	0
Total, ending balance (loans) | loan	77
Recorded Investment
Total, beginning balance | $	$ 4,679
Additional advances or loans with concessions | $	7,787
Reclassified as performing restructured loan | $	354
Reductions due to:
Restructured Loans Reclassified as Non-performing | $	(510)
Paid in full | $	(938)
Principal paydowns | $	(200)
Total, ending balance | $	$ 11,172