Income Taxes (Schedule Of Actual Income Benefit From Continuing Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Computed "expected" income tax expense (benefit)									$ (118)	$ (643)	$ 213
State income taxes, net Federal income tax expense (benefit)									(14)	(76)	26
Increase in valuation allowance									132	719	6,337
Other									0	0	(24)
Total income tax expense (benefit)	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 6,552