Quarterly report pursuant to Section 13 or 15(d)

Computation of Basic and Diluted Loss Per Share (Detail)

v3.7.0.1
Computation of Basic and Diluted Loss Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Numerator:          
Net loss $ (727) $ (1,127) $ (5,682) $ (3,743) $ (522)
Denominator:          
Weighted-average common shares (in thousands) - basic and diluted 20,761 18,850 20,680 17,699  
Loss per share, basic and diluted $ (0.03) $ (0.06) $ (0.27) $ (0.21)