Other Real Estate Owned - Changes in Purchased and Non-Purchased OREO (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)
Purchased OREO
Balance at January 1, 2020	$ 5,248
Transfers of loans	791
Impairments	(588)
Dispositions	(1,020)
Balance at June 30, 2020	4,431
Non Purchased OREO
Balance at January 1, 2020	2,762
Transfers of loans	3,468
Impairments	(239)
Dispositions	(1,297)
Balance at June 30, 2020	4,694
Total OREO
Balance at January 1, 2020	8,010
Transfers of loans	4,259
Impairments	(827)
Dispositions	(2,317)
Balance at June 30, 2020	$ 9,125