Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
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 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Calculation of basic loss per share of common stock:        
Net loss attributable to common stockholders $ (1,382) $ (931) $ (2,788) $ (15,483)
Denominator for basic weighted average shares of common stock 21,403,808 17,739,084 20,820,559 16,685,162
Basic loss per share of common stock $ (0.06) $ (0.05) $ (0.13) $ (0.93)
Calculation of diluted loss per share of common stock:        
Net loss attributable to common stockholders $ (1,382) $ (931) $ (2,788) $ (15,483)
Net loss attributable to common stockholders plus assumed conversions $ (1,382) $ (931) $ (2,788) $ (15,483)
Denominator for basic weighted average shares of common stock 21,403,808 17,739,084 20,820,559 16,685,162
Denominator for diluted weighted average shares of common stock 21,403,808 17,739,084 20,820,559 16,685,162
Diluted loss per share of common stock $ (0.06) $ (0.05) $ (0.13) $ (0.93)