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Quarterly Financial Information (Unaudited) - Summary of Statement of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Quarterly Financial Information Disclosure [Line Items] |  |  |  |  |  |  |
Cost of revenue |  |  | $ 23,760 |  |  |  | $ 125,596
Cost of revenue | $ 19,722 | $ 23,047 |  | $ 46,807 | $ 66,529 | $ 91,788 | 125,596
Gross profit (loss) |  |  | 25 |  |  |  |
Gross profit (loss) from continuing operations, as adjusted | (135) | 1,221 |  | 1,246 | 1,111 | 1,664 | (7,867)
General and administrative expense |  |  | 2,787 |  |  |  | 12,725
General and administrative expense | 3,211 | 3,088 |  | 5,875 | 9,086 | 11,848 | 12,725
Operating loss |  |  | (2,233) |  |  |  | (13,903)
Operating loss | (3,606) | (1,487) |  | (3,720) | (7,326) | (13,484) | (13,903)
Income/loss before income taxes |  |  | (2,427) |  |  |  | (14,171)
Income/loss before income taxes | 5,397 | (1,582) |  | (4,009) | 1,388 | (4,820) | (14,171)
Loss from continuing operations | 5,388 | (1,578) |  | (3,994) | 1,394 | (4,796) | (14,119)
Net loss | $ 5,388 | $ (2,829) | $ (18,537) | $ (21,366) | $ (15,978) | $ (22,168) | $ (27,426)
Basic and diluted loss from continuing operations | $ 0.35 | $ (0.10) |  | $ (0.26) | $ 0.09 | $ (0.31) | $ (0.92)
Basic and diluted loss per share | $ 0.35 | $ (0.18) | $ (1.20) | $ (1.38) | $ (1.03) | $ (1.43) | $ (1.79)
As Previously Reported |  |  |  |  |  |  |
Quarterly Financial Information Disclosure [Line Items] |  |  |  |  |  |  |
Cost of revenue |  |  | $ 51,370 |  |  |  | $ 268,710
Cost of revenue | $ 19,785 | $ 23,164 |  | $ 47,028 | $ 66,813 |  |
Gross profit (loss) |  |  | 7,581 |  |  |  |
Gross profit (loss) from continuing operations, as adjusted | (198) | 1,104 |  | 1,025 | 827 |  |
General and administrative expense |  |  | 3,127 |  |  |  | 13,858
General and administrative expense | 3,224 | 3,093 |  | 5,880 | 9,104 |  |
Operating loss |  |  | (18,458) |  |  |  | (27,159)
Operating loss | (3,682) | (1,609) |  | (3,946) | (7,628) |  | (27,159)
Income/loss before income taxes |  |  | (18,652) |  |  |  | (27,427)
Income/loss before income taxes | 5,321 | (1,704) |  | (4,235) | 1,086 |  |
Loss from continuing operations | 5,312 | (1,700) |  | (4,220) | 1,092 |  |
Net loss | $ 5,312 | $ (2,951) | $ (18,641) | $ (21,592) | $ (16,280) |  | (27,375)
Basic and diluted loss from continuing operations | $ 0.34 | $ (0.11) |  | $ (0.27) | $ 0.07 |  |
Basic and diluted loss per share | $ 0.34 | $ (0.19) | $ (1.21) | $ (1.40) | $ (1.05) |  |
Corrections |  |  |  |  |  |  |
Quarterly Financial Information Disclosure [Line Items] |  |  |  |  |  |  |
Cost of revenue |  |  | $ (104) |  |  |  | (242)
Cost of revenue | $ (63) | $ (117) |  | $ (221) | $ (284) |  |
Gross profit (loss) |  |  | 104 |  |  |  |
Gross profit (loss) from continuing operations, as adjusted | 63 | 117 |  | 221 | 284 |  |
General and administrative expense |  |  |  |  |  |  | 293
General and administrative expense | (13) | (5) |  | (5) | (18) |  |
Operating loss |  |  | 104 |  |  |  | (51)
Operating loss | 76 | 122 |  | 226 | 302 |  | (51)
Income/loss before income taxes |  |  | 104 |  |  |  | (51)
Income/loss before income taxes | 76 | 122 |  | 226 | 302 |  |
Loss from continuing operations | 76 | 122 |  | 226 | 302 |  |
Net loss | $ 76 | $ 122 | $ 104 | $ 226 | $ 302 |  | (51)
Basic and diluted loss from continuing operations | $ 0.01 | $ 0.01 |  | $ 0.01 | $ 0.02 |  |
Basic and diluted loss per share | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.02 | $ 0.02 |  |
As Adjusted Prior to Recast |  |  |  |  |  |  |
Quarterly Financial Information Disclosure [Line Items] |  |  |  |  |  |  |
Cost of revenue |  |  | $ 51,266 |  |  |  | 268,468
Gross profit (loss) |  |  | 7,685 |  |  |  |
General and administrative expense |  |  | 3,127 |  |  |  | 14,151
Operating loss |  |  | (18,354) |  |  |  | (27,210)
Operating loss |  |  |  |  |  |  | (27,210)
Income/loss before income taxes |  |  | (18,548) |  |  |  | (27,478)
Net loss |  |  | $ (18,537) |  |  |  | (27,426)
Basic and diluted loss per share |  |  | $ (1.20) |  |  |  |
Recast |  |  |  |  |  |  |
Quarterly Financial Information Disclosure [Line Items] |  |  |  |  |  |  |
Cost of revenue |  |  | $ (27,506) |  |  |  | (142,872)
Gross profit (loss) |  |  | (7,660) |  |  |  |
General and administrative expense |  |  | (340) |  |  |  | (1,426)
Operating loss |  |  | 16,121 |  |  |  | 13,307
Income/loss before income taxes |  |  | $ 16,121 |  |  |  | $ 13,307

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