Federal Income Taxes (Schedule Of Components Of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Federal Income Taxes [Abstract]
Current tax expense (benefit)	$ 996	$ (164)
Deferred tax expense (benefit)	1,884	(1)
Income tax provision	$ 2,880	$ (165)