Share-Based Compensation - (Tables)

9 Months Ended

Sep. 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 nine months ended September 30, 2018 is as follows:

	Number of Shares			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2017		1,014		$	14.88
Granted		274		$	28.25
Vested		(300	)	$	14.22
Forfeited		(68	)	$	17.50
Nonvested at September 30, 2018		920		$	18.89