Annual report pursuant to Section 13 and 15(d)

Computation of Net Loss from Continuing Operations per Share of Common Stock Components of Net Loss From Continuing Operations Per Basic and Diluted Share (Details)

v3.19.1
Computation of Net Loss from Continuing Operations per Share of Common Stock Components of Net Loss From Continuing Operations Per Basic and Diluted Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Weighted average shares outstanding – basic 9,499 9,347 9,232
Net loss $ (3,617) $ (11,724) $ (11,175)
Warrants (161) 0 (137)
Loss attributable to common shareholders $ (3,778) $ (11,724) $ (11,312)
Weighted average shares outstanding – diluted (shares) 9,606 9,347 9,232
Net loss per share – diluted $ (0.39) $ (1.25) $ (1.23)
Net loss per share – basic $ (0.38) $ (1.25) $ (1.21)
Warrants      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Incremental common shares attributable to dilutive effect of call options and warrants 107 0 0