Compensation - Stock Option Activity (Details) - Stock Options
$ / shares in Units, $ in Thousands |
12 Months Ended |
|
Dec. 31, 2015
USD ($)
$ / shares
shares
|
|---|
| Shares |
|
| Outstanding at the beginning of period (in shares) | shares |
|
| Shares granted (in shares) | shares |
1,047,501
|
| Options exercised (in shares) | shares |
0
|
| Options forfeited (in shares) | shares |
0
|
| Options expired (in shares) | shares |
0
|
| Outstanding at the end of period (in shares) | shares |
1,047,501
|
| Exercisable at end of period (in shares) | shares |
646,158
|
| Weighted Average Exercise Price |
|
| Outstanding at the beginning of the period (in dollars per share) | $ / shares |
|
| Options granted (in dollars per share) | $ / shares |
$ 32.01
|
| Options exercised (in dollars per share) | $ / shares |
0.00
|
| Options forfeited (in dollars per share) | $ / shares |
0.00
|
| Options expired (in dollars per share) | $ / shares |
0.00
|
| Outstanding at the end of the period (in dollars per share) | $ / shares |
32.01
|
| Options exercisable at end of period (in dollars per share) | $ / shares |
$ 30.82
|
| Weighted average remaining contractual life, Outstanding at the end of the period (in years) |
7 years 9 months 18 days
|
| Weighted average remaining contractual life, Exercisable at the end of the period (in years) |
7 years 3 months 18 days
|
| Intrinsic value, outstanding at end of period | $ |
$ 835,098
|
| Intrinsic value, exercisable at the end of the period | $ |
$ 732,994
|