Income Taxes (Schedule Of Actual Income Benefit From Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Computed "expected" income tax (benefit)	$ 684	$ (118)	$ (643)
State income taxes, net of Federal income tax (benefit) expense	82	(14)	(76)
(Decrease) increase in valuation allowance	(722)	$ 132	$ 719
Other	$ (44)
Total income tax expense