Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data (Unaudited) - Summary of Selected Quarterly Financial Data (Detail)

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Quarterly Financial Data (Unaudited) - Summary of Selected Quarterly Financial Data (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
Quarterly Financial Information Disclosure [Abstract]                      
Total Revenue $ 106,868 $ 104,672 $ 101,713 $ 95,577 $ 76,475 $ 69,097 $ 67,746 $ 63,423 $ 408,830 $ 276,741 $ 240,251
Gross Profit 49,923 50,832 48,966 47,115 37,111 32,321 30,530 27,303 196,836 127,265 101,956
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 preferred stock beneficial conversion feature and gain on redemption of preferred stock         0 0 (6,304) 2,856   (3,448)  
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)
Earnings Per Share, Basic and Diluted [Abstract]                      
Basic (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 (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)
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
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