Stock-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions |
1 Months Ended | 3 Months Ended |
|---|---|---|
Jan. 31, 2015 |
Sep. 30, 2015 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Option granted to purchase shares of its common stock, Exercise price one | 607,995 | |
| Granted option share purchase price, per share Exercise price one | $ 22.01 | |
| Grant date fair value, Option grants during period | $ 8.4 | |
| Minimum | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Vesting period of shares | 3 years | |
| Restricted Stock | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Restricted stock grants during period | 113,289 | 182,250 |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ 4,100,000 |