Other Real Estate Owned - Changes in Purchased and Non-Purchased OREO (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Purchased OREO
Balance at January 1, 2020	$ 5,248
Transfers of loans	3,486
Impairments	(1,232)
Dispositions	(2,875)
Other	(50)
Balance at September 30, 2020	4,577
Non Purchased OREO
Balance at January 1, 2020	2,762
Transfers of loans	4,401
Impairments	(415)
Dispositions	(3,172)
Other	0
Balance at September 30, 2020	3,576
Total OREO
Balance at January 1, 2020	8,010
Transfers of loans	7,887
Impairments	(1,647)
Dispositions	(6,047)
Other	(50)
Balance at September 30, 2020	$ 8,153