Income Taxes (Schedule Of Components Of The Income Tax Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Current, Federal	$ (6)	$ 0
Current, State	1	1
Deferred, Federal	(43)	(2)
Deferred, State	0	0
Total Federal and State Income Taxes	$ (48)	$ (1)