Quarterly report pursuant to Section 13 or 15(d)

Computation of Net Loss Per Share of Common Stock (Components Of Net Income (Loss) Per Basic And Diluted Share) (Details)

v3.7.0.1
Computation of Net Loss 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
Mar. 31, 2017
Mar. 31, 2016
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Net loss from continuing operations $ (3,562) $ (4,132)
Weighted average shares outstanding 9,245 9,218
Earnings per share, basic and diluted $ (0.39) $ (0.45)
Total anti-dilutive    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Antidilutive securities excluded from computation of earnings per share 1,963 1,603
Stock options    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Antidilutive securities excluded from computation of earnings per share 1,529 1,563
Warrant    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Antidilutive securities excluded from computation of earnings per share 314 0
Restricted stock units    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Antidilutive securities excluded from computation of earnings per share 120 40