Other Real Estate Owned - Changes in Purchased and Non-Purchased OREO (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Purchased OREO
Balance at January 1, 2021	$ 3,927
Transfers of loans	516
Impairments	0
Dispositions	(700)
Other	(64)
Balance at March 31, 2021	3,679
Non Purchased OREO
Balance at January 1, 2021	2,045
Transfers of loans	1,523
Impairments	(70)
Dispositions	(1,206)
Other	0
Balance at March 31, 2021	2,292
Total OREO
Balance at January 1, 2021	5,972
Transfers of loans	2,039
Impairments	(70)
Dispositions	(1,906)
Other	(64)
Balance at March 31, 2021	$ 5,971