Equity Based Compensation - Restricted Stock (Details) - Restricted stock awards $ / shares in Units, $ in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2017
USD ($)
$ / shares
shares
| |
| Awards | |
| Outstanding, beginning of period (in shares) | shares | 256,597 |
| Vested (in shares) | shares | 0 |
| Granted (in shares) | shares | 324,010 |
| Canceled (in shares) | shares | (6,679) |
| Outstanding, end of period (in shares) | shares | 573,928 |
| Weighted Average Grant-Date Fair Value | |
| Outstanding, beginning of period (in dollars per share) | $ / shares | $ 20.03 |
| Vested (in dollars per share) | $ / shares | 0.00 |
| Granted (in dollars per share) | $ / shares | 18.77 |
| Canceled (in dollar per share) | $ / shares | 18.81 |
| Outstanding, end of period (in dollars per share) | $ / shares | $ 19.33 |
| Unrecognized compensation costs | $ | $ 8.8 |
| Unrecognized compensation costs, period for recognition | 2 years 4 months 24 days |