Annual report pursuant to Section 13 and 15(d)

Quarterly Operating Results (Unaudited) - Summary of Quarterly Results of Operations (Details)

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Quarterly Operating Results (Unaudited) - Summary of Quarterly Results of Operations (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]                      
Revenue $ 57,561 $ 54,869 $ 59,974 $ 78,555 $ 79,445 $ 75,802 $ 80,456 $ 67,605 $ 250,959 $ 303,308 $ 221,247
Gross profit (loss) (7,977) (7,817) (1,703) (254) (13,269) (2,685) (1,598) 553 (17,751) (16,999) (7,196)
Net income (loss) $ (15,406) $ (12,337) $ (5,537) $ 5,905 $ (34,325) $ (6,779) $ (5,248) $ (3,042) $ (27,375) $ (49,394) $ (20,378)
Basic and diluted income (loss) per share $ (1.01) $ (0.81) $ (0.36) $ 0.39 $ (2.26) $ (0.44) $ (0.34) $ (0.20) $ (1.79) $ (3.24) $ (1.36)