Equity Based Awards - Summary of Stock Option Activity (Detail) - 2013 Stock Plan [Member] - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Number of Options, Outstanding | 18,663,466 | |
| Granted | 0 | |
| Exercised | (2,020,709) | |
| Forfeited | (713,278) | |
| Number of Options, Outstanding | 15,929,479 | 18,663,466 |
| Number of Options, Options exercisable | 7,208,521 | |
| Weighted-Average Exercise Price, Outstanding | $ 1.81 | |
| Granted | 0 | |
| Exercised | 0.98 | |
| Forfeited | 1.93 | |
| Weighted-Average Exercise Price, Outstanding | 1.91 | $ 1.81 |
| Weighted-Average Exercise Price, Options exercisable | $ 1.66 | |
| Weighted-Average Remaining Contractual Life, Outstanding | 7 days 21 hours | 8 days 17 hours |
| Weighted-Average Remaining Contractual Life, exercisable | 7 days 6 hours | |