EQUITY‑BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2018

Schedule of assumptions used in determining the fair value of certain equity options

	Assumptions
Underlying equity	$	20.50
Strike price	$	20.50 - 30.75
Dividend yield (%)		0.0	%
Risk free rate (%)		2.3	%
Volatility (%)		50.0	%
Expected term (years)		10.0

Schedule of equity option activity and related information

	For the three months ended March 31, 2018
		Weighted-average
	Stock Options	Exercise Price
Beginning balance, outstanding	3,495,935	$	14.12
Granted	584,846		26.02
Exercised	(19,398)		6.70
Forfeited	(13,659)		16.84
Ending balance, outstanding	4,047,724	$	15.86
Ending balance, exercisable	566,829	$	8.46
Non-vested at end of period	1,097,790	$	19.20

Restricted Stock

Schedule of restricted stock activity

	For the three months ended March 31, 2018
		Weighted-average
	Restricted Stock Awards	Grant Date Fair Value
Non-vested at December 31, 2017	299,801	$	16.36
Granted	331,389		20.87
Vested	(33,429)		16.36
Forfeited	(18,640)		16.36
Non-vested at March 31, 2018	579,121	$	18.94

Restricted Stock Units

Schedule of restricted stock activity

	For the three months ended March 31, 2018
		Weighted-average
	Restricted Stock Units	Grant Date Fair Value
Non-vested at December 31, 2017	30,360	$	19.88
Granted	—		—
Vested	(27,235)		20.00
Non-vested at March 31, 2018	3,125	$	18.80

Performance share units

Schedule of percentage of target PSUs earned

Return on Assets at Performance Period End Date	Percentage of Target PSUs Earned
Less than 9.6%	0%
9.6%	50%
12%	100%
14.4%	175%