Foreclosed Real Estate (Foreclosed Real Estate Rollforward) (Details) - Originated Loans - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Real Estate Owned Rollforward [Line Items]
Foreclosed real estate beginning balance	$ 11,596	$ 29,909	$ 33,768
Additions	18,221	3,654	22,406
Sales	(14,758)	(18,521)	(20,642)
Decline in value	(1,450)	(2,489)	(4,762)
Other adjustments	1,430	(957)	(861)
Foreclosed real estate ending balance	$ 15,039	$ 11,596	$ 29,909