Non Purchased Loans - Changes in Restructured Loans (Details) - Non purchased loans and leases $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($) loan
Changes in restructured loans [Roll Forward]
Totals at January 1, 2019 (loans) | loan	51
Additional advances or loans with concessions (loans) | loan	6
Reclassified as performing restructured loans (loans) | loan	2
Reductions due to:
Reclassified as nonperforming (loans) | loan	(6)
Paid in full (loans) | loan	(6)
Principal paydowns (loans) | loan	0
Totals at September 30, 2019 (loans) | loan	47
Recorded Investment
Totals at January 1, 2019 | $	$ 5,325
Additional advances or loans with concessions | $	522
Reclassified as performing restructured loan | $	78
Reductions due to:
Reclassified as nonperforming | $	(505)
Paid in full | $	(416)
Principal paydowns | $	(119)
Totals at September 30, 2019 | $	$ 4,885