Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Net Income (Loss) per Share - Computation of Basic and Diluted Net (Loss) Per Share (Detail)

v3.19.3.a.u2
Net Income (Loss) per Share - Computation of Basic and Diluted Net (Loss) Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share [Abstract]                      
Net income (loss) $ 6,296 $ 2,143 $ 1,991 $ (2,424) $ 353 $ 2,023 $ (380) $ 644 $ 8,006 $ 2,640 $ (396)
Deemed dividends on preferred stock and amortization of beneficial conversion feature                 0 5,627 10,547
Gain on redemption of preferred stock             (9,100)   0 (9,075) 0
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCKHOLDERS $ 6,296 $ 2,143 $ 1,991 $ (2,424) $ 353 $ 2,023 $ 5,924 $ (2,212) $ 8,006 $ 6,088 $ (10,943)
Basic weighted average common shares outstanding 104,393 103,899 98,297 94,740 93,270 87,253 81,017 80,507 100,470 85,618 79,426
Effect of potentially dilutive securities                 3,145 5,950 0
Diluted (in dollars per share) 107,816 107,880 102,336 94,740 96,874 90,899 90,168 80,507 103,615 91,568 79,426
Basic net income (loss) per share attributable to common stockholders (in dollars per share) $ 0.06 $ 0.02 $ 0.02 $ (0.03) $ 0 $ 0.02 $ 0.07 $ (0.03) $ 0.08 $ 0.07 $ (0.14)
Diluted net income (loss) per share attributable to common stockholders (in dollars per share) $ 0.06 $ 0.02 $ 0.02 $ (0.03) $ 0 $ 0.02 $ 0.07 $ (0.03) $ 0.08 $ 0.07 $ (0.14)