Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Vested and Unvested Restricted Stock Units Outstanding

The following table summarizes information about vested and unvested restricted stock units outstanding at September 30, 2017 and 2016:

	For the nine months ended
	September 30,
	2017				2016
	Restricted Stock Units Outstanding		Weighted Average Grant Date Fair Value		Restricted Stock Units Outstanding		Weighted Average Grant Date Fair Value
Balance at beginning of period		1,200,848	$	19.00		—
Conversion of deferred compensation plan		—		19.00		157,895		19.00
Conversion of equity based incentive (EBI) plans		—		19.00		125,684		19.00
Grants		103,714		33.91		1,077,058		19.00
Released and distributed (vested)		93,315		19.00		44,590		19.00
Forfeited/expired		3,133		19.00		—
Balance at end of period		1,208,114	$	19.67		1,405,227		19.00