Goodwill And Other Intangible Assets Goodwill and Other Intangible Assets (Rollforward of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Beginning balance	$ 108,941	$ 109,567
Ending balance	108,941	108,941
Poage Bankshares, Inc. [Member]
Business Acquisition [Line Items]
Goodwill, Purchase Accounting Adjustments	0	(583)
Farmers Deposit Bancorp, Inc. [Member]
Business Acquisition [Line Items]
Goodwill, Purchase Accounting Adjustments	$ 0	$ (43)