Other Real Estate Owned - Changes in OREO (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Purchased OREO
Beginning balance	$ 5,248	$ 6,187
Transfers of loans	4,058	2,287
Impairments	(1,581)	(890)
Dispositions	(3,747)	(2,305)
Other	(51)	(31)
Ending balance	3,927	5,248
Non Purchased OREO
Beginning balance	2,762	4,853
Transfers of loans	4,530	2,477
Impairments	(579)	(375)
Dispositions	(4,668)	(4,193)
Other	0	0
Ending balance	2,045	2,762
Total OREO
Beginning balance	8,010	11,040
Transfers of loans	8,588	4,764
Impairments	(2,160)	(1,265)
Dispositions	(8,415)	(6,498)
Other	(51)	(31)
Ending balance	$ 5,972	$ 8,010