Equity-Based Compensation - Summary of Restricted Stock Activity, Including Converted Founder Stock (Detail) |
12 Months Ended |
---|---|
Dec. 31, 2016
$ / shares
shares
| |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
Number of Shares, Unvested, Beginning balance | shares | 2,227,276 |
Number of Shares, Vested | shares | (864,230) |
Number of Shares, Forfeited | shares | (1,191) |
Number of Shares, Unvested, Ending balance | shares | 1,361,855 |
Weighted Average Grant Date Fair Value per Share, Unvested, Beginning balance | $ / shares | $ 0.81 |
Weighted Average Grant Date Fair Value per Share, Vested | $ / shares | 0.81 |
Weighted Average Grant Date Fair Value per Share, Forfeited | $ / shares | 1.34 |
Weighted Average Grant Date Fair Value per Share, Unvested, Ending balance | $ / shares | $ 0.81 |