v3.6.0.2

EQUITY-BASED COMPENSATION - Partnership Units and 2014 Omnibus Incentive Plan (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Apr. 30, 2014
Class A common stock |  |  |  |
Equity-based compensation |  |  |  |
Number of shares of common stock to be issued upon exchange of a partnership unit | 1 |  |  | 1
Class A common stock | Share repurchase program authorized first quarter 2015 |  |  |  |
Equity-based compensation |  |  |  |
Share value authorized for repurchase | $ 25,000 |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 20,000 |  |  |
Partnership units |  |  |  |
Equity-based compensation |  |  |  |
Units held by partners | 33,698,300 |  |  |
Unvested units held by partners | 577,679 |  |  |
Compensation expenses | $ 3,132 | $ 3,730 | $ 101,895 |
Unrecognized compensation expenses | $ 3,323 |  |  |
Weighted average period to recognize unrecognized compensation expense | 1 year 4 months 24 days |  |  |
Managing Directors | Partnership units | Minimum |  |  |  |
Equity-based compensation |  |  |  |
Vesting period | 5 years |  |  |
Managing Directors | Partnership units | Maximum |  |  |  |
Equity-based compensation |  |  |  |
Vesting period | 8 years |  |  |
Non-managing director employees | Partnership units |  |  |  |
Equity-based compensation |  |  |  |
Vesting period | 4 years |  |  |

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