Other Real Estate Owned - Changes in OREO (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Purchased OREO
Beginning balance	$ 6,187	$ 11,524
Transfers of loans	2,287	906
Impairments	(890)	(1,021)
Dispositions	(2,305)	(5,220)
Other	(31)	(2)
Ending balance	5,248	6,187
Non Purchased OREO
Beginning balance	4,853	4,410
Transfers of loans	2,477	2,920
Impairments	(375)	(524)
Dispositions	(4,193)	(1,907)
Other	0	(46)
Ending balance	2,762	4,853
Total OREO
Beginning balance	11,040	15,934
Transfers of loans	4,764	3,826
Impairments	(1,265)	(1,545)
Dispositions	(6,498)	(7,127)
Other	(31)	(48)
Ending balance	$ 8,010	$ 11,040