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)

v3.6.0.2
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, 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
Calculation of basic loss per share of common stock:                      
Net loss attributable to common stockholders $ (312) $ (2,329) $ (631) $ (426) $ 1,283 $ (1,382) $ (853) $ (553) $ (3,698) $ (1,505) $ (10,538)
Denominator for basic weighted average shares of common stock (in shares)                 23,193,962 21,159,597 17,253,503
Basic loss per share of common stock (in dollars per share)                 $ (0.16) $ (0.07) $ (0.61)
Calculation of diluted loss per share of common stock:                      
Net loss attributable to common stockholders $ (312) $ (2,329) $ (631) $ (426) $ 1,283 $ (1,382) $ (853) $ (553) $ (3,698) $ (1,505) $ (10,538)
Net loss attributable to common stockholders plus assumed conversions                 $ (3,698) $ (1,505) $ (10,538)
Denominator for basic weighted average shares of common stock (in shares)                 23,193,962 21,159,597 17,253,503
Effect of convertible Senior Common Stock (in shares)                 0 0 0
Denominator for diluted weighted average shares of common stock (in shares)                 23,193,962 21,159,597 17,253,503
Diluted loss per share of common stock (in dollars per share)                 $ (0.16) $ (0.07) $ (0.61)