Annual report pursuant to Section 13 and 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 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Numerator:                      
Net loss                 $ (522) $ (2,382) $ (12,845)
Denominator:                      
Weighted-average common shares (in thousands) - basic and diluted                 19,034 14,930 9,216
Basic and diluted net loss per share $ 0.08 $ 0.08 $ (0.06) $ (0.16) $ 0.09 $ (0.02) $ (0.10) $ (0.15) $ (0.03) $ (0.16) $ (1.39)