Subsequent Events - Additional Information (Details) - USD ($) |
1 Months Ended | 9 Months Ended | 12 Months Ended |
|---|---|---|---|
Oct. 31, 2016 |
Sep. 30, 2016 |
Dec. 31, 2015 |
|
| Subsequent Event [Line Items] | |||
| Weighted-average period for unrecognized compensation cost expected to be recognized | 3 years | 3 years | |
| Restricted Stock Units | |||
| Subsequent Event [Line Items] | |||
| Shares granted | 1,024,000 | ||
| Restricted Stock Units | Subsequent Event | |||
| Subsequent Event [Line Items] | |||
| Shares granted | 90,237 | ||
| Net of estimated forfeitures for unrecognized non vested stock based compensation | $ 2,008,000 | ||
| Weighted-average period for unrecognized compensation cost expected to be recognized | 3 years 10 months 24 days |