Other Real Estate Owned (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Activity for other real estate owned [Roll Forward]
Beginning balance of other real estate owned	$ 19,480	$ 27,273
New assets acquired	4,446	3,384
Fair value adjustments	(1,454)	(4,253)
Sale of assets	(14,778)	(6,924)
Ending balance of other real estate owned	7,694	19,480	$ 27,273
Carrying cost and fair value adjustments for foreclosed properties	$ 2,700	$ 5,500	$ 4,300