Annual report pursuant to Section 13 and 15(d)

Loss per Share of Common Stock - Basic and Diluted Loss Per Share of Common Stock (Detail)

v3.3.1.900
Loss per Share of Common Stock - Basic and Diluted Loss Per Share of Common Stock (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Calculation of basic loss per share of common stock:                      
Net loss attributable to common stockholders $ 1,283 $ (1,382) $ (853) $ (553) $ 4,944 $ (931) $ 86 $ (14,637) $ (1,505) $ (10,538) $ (2,867)
Denominator for basic weighted average shares of common stock                 21,159,597 17,253,503 13,164,244
Basic loss per share of common stock                 $ (0.07) $ (0.61) $ (0.22)
Calculation of diluted loss per share of common stock:                      
Net loss attributable to common stockholders $ 1,283 $ (1,382) $ (853) $ (553) $ 4,944 $ (931) $ 86 $ (14,637) $ (1,505) $ (10,538) $ (2,867)
Net loss attributable to common stockholders plus assumed conversions                 $ (1,505) $ (10,538) $ (2,867)
Denominator for basic weighted average shares of common stock                 21,159,597 17,253,503 13,164,244
Denominator for diluted weighted average shares of common stock                 21,159,597 17,253,503 13,164,244
Diluted loss per share of common stock                 $ (0.07) $ (0.61) $ (0.22)