Computation of Net Loss From Continuing Operations Per Share of Common Stock (Components Of Net Income (Loss) Per Basic And Diluted Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Shares outstanding at end of period	9,247	9,254	9,247	9,254
Basic weighted average shares outstanding	9,236	9,243	9,227	9,206
Dilutive effect of stock options/restricted stock units	0	0	0	0
Total diluted weighted average shares outstanding	9,236	9,243	9,227	9,206
Net loss from continuing operations	$ (4,291)	$ (6,927)	$ (8,423)	$ (16,801)
Net loss from continuing operations per share	$ (0.46)	$ (0.75)	$ (0.91)	$ (1.83)
Stock Compensation Plan
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive securities excluded from computation of earnings per share	1,465	1,632	1,534	1,647