Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Real Estate Properties [Line Items]
Mortgage Loans in Process of Foreclosure, Amount	$ 27,100		$ 29,400
Gains (losses) on sales of OREO	(1,800)	$ 100
Other Real Estate [Roll Forward]
Beginning balance	50,890	46,591
Additions	7,106	5,987
Sales	(8,102)	(5,321)
Write-downs/losses	(1,382)	(1,363)
Ending balance	48,512	55,707
Mortgage
Other Real Estate [Roll Forward]
Beginning balance	5,800
Ending balance	$ 6,500
2019 Acquisitions
Other Real Estate [Roll Forward]
Additions		$ 9,813