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Earnings per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2016
Jun. 30, 2015
Numerator:                
Net (loss)/income $ (724) $ (420) $ (540) $ (123) $ (173) $ 177 $ (1,144) $ 4
Denominator:                
Weighted-average common shares, basic 12,813       10,830   11,873 10,718
Incremental dilutive shares 0       0   0 2,235
Weighted-average common shares, dilutive 12,813       10,830   11,873 12,953
Net (loss)/income per share, basic and diluted $ (0.06)       $ (0.02)   $ (0.1) $ 0.00
Warrant [Member]                
Denominator:                
Incremental dilutive shares 0       0   0 1,076
Employee Stock Option [Member]                
Denominator:                
Incremental dilutive shares 0       0   0 1,159