Equity-Based Compensation - Schedule of Stock Option Activity (Details)	3 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares
Employees [Member]
Number of Options Outstanding, beginning of year | shares	836,256
Granted | shares
Exercised | shares
Forfeited | shares	(5,048)
Number of Options Outstanding, end of year | shares	831,208
Number of Options Vested and expected to vest | shares	831,208
Number of Options Exercisable at end of year | shares	786,936
Weighted Average Exercise Price Outstanding, beginning of year	$ 16.82
Weighted Average Exercise Price Granted
Weighted Average Exercise Price Exercised
Weighted Average Exercise Price Forfeited	25.47
Weighted Average Exercise Price Outstanding, end of year	16.77
Weighted Average Exercise Price Vested and expected to vest	16.77
Outstanding, end of year	$ 16.54
Weighted Average Remaining Contracted Term Outstanding, beginning of year	4 years 5 months 19 days
Weighted Average Remaining Contracted Term Granted	0 years
Weighted Average Remaining Contracted Term Exercised	0 years
Weighted Average Remaining Contracted Term Forfeited	0 years
Weighted Average Remaining Contracted Term Outstanding, end of year	4 years 2 months 27 days
Weighted Average Remaining Contracted Term Vested and expected to vest	4 years 2 months 27 days
Weighted Average Remaining Contracted Term Exercisable at end of year	3 years 2 months 27 days
Aggregate Intrinsic Value Outstanding, beginning of year | $
Aggregate Intrinsic Value Granted
Aggregate Intrinsic Value Exercised | $
Aggregate Intrinsic Value Forfeited
Aggregate Intrinsic Value Outstanding, end of year | $
Aggregate Intrinsic Value Vested and expected to vest | $
Aggregate Intrinsic Value Exercisable at end of year | $
Non-Employees [Member]
Number of Options Outstanding, beginning of year | shares	271,500
Granted | shares
Exercised | shares
Forfeited | shares	(5,590)
Number of Options Outstanding, end of year | shares	265,910
Number of Options Vested and expected to vest | shares	265,910
Number of Options Exercisable at end of year | shares	254,104
Weighted Average Exercise Price Outstanding, beginning of year	$ 10.41
Weighted Average Exercise Price Granted
Weighted Average Exercise Price Exercised
Weighted Average Exercise Price Forfeited	15.08
Weighted Average Exercise Price Outstanding, end of year	10.31
Weighted Average Exercise Price Vested and expected to vest	10.31
Outstanding, end of year	$ 10.69
Weighted Average Remaining Contracted Term Outstanding, beginning of year	4 years 7 months 28 days
Weighted Average Remaining Contracted Term Granted	0 years
Weighted Average Remaining Contracted Term Exercised	0 years
Weighted Average Remaining Contracted Term Forfeited	0 years
Weighted Average Remaining Contracted Term Outstanding, end of year	4 years 4 months 28 days
Weighted Average Remaining Contracted Term Vested and expected to vest	4 years 4 months 28 days
Weighted Average Remaining Contracted Term Exercisable at end of year	4 years 1 month 10 days
Aggregate Intrinsic Value Outstanding, beginning of year | $
Aggregate Intrinsic Value Granted
Aggregate Intrinsic Value Exercised | $
Aggregate Intrinsic Value Forfeited
Aggregate Intrinsic Value Outstanding, end of year | $
Aggregate Intrinsic Value Vested and expected to vest | $
Aggregate Intrinsic Value Exercisable at end of year | $