Non Purchased Loans - Changes in Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) loan
Changes in restructured loans [Roll Forward]
Total, beginning balance (loans) | loan	46
Additional advances or loans with concessions (loans) | loan	5
Reclassified as performing restructured loans (loans) | loan	1
Reductions due to:
Principal paydowns (loans) | loan	0
Total, ending balance (loans) | loan	52
Recorded Investment
Total, beginning balance | $	$ 4,679
Additional advances or loans with concessions | $	1,365
Reclassified as performing restructured loan | $	58
Reductions due to:
Principal paydowns | $	(42)
Total, ending balance | $	$ 6,060