Share-Based Compensation - (Tables)

6 Months Ended

Jun. 30, 2018

Share Based Compensation [Abstract]

Summary of Unvested Restricted Stock Unit Activity

A summary of the activity with respect to the Company’s unvested restricted stock units during the six months ended June 30, 2018 is as follows:

	Number of Shares			Weighted Average Grant Date Fair Value
Unvested at December 31, 2017		1,014		$	14.88
Granted		266		$	28.27
Vested		(299	)	$	14.22
Forfeited		(18	)	$	15.27
Unvested at June 30, 2018		963		$	18.78