Shareholder's Equity and Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Stock Option Activity

The following table sets forth the Company’s stock option activity:

	Six Months Ended June 30, 2017
				WeightedAverage
	Stock Options			Exercise Price
Outstanding -    beginning of    period		2,350,166		$	17.57
Granted		768,896		$	28.35
Exercised		(72,579	)	$	15.24
Forfeited/Expired		(125,707	)	$	20.80
Outstanding - end of    period		2,920,776		$	20.32
Exercisable - end of    period		859,212		$	15.34

Schedule of Restricted Share Activity

The following table sets forth the Company’s Restricted Share activity:

	Six Months Ended
	June 30, 2017
	Shares
Outstanding and unvested - beginning of    period		59,258
Granted		-
Vested		-
Forfeited		-
Outstanding and unvested - end of period		59,258
Cumulative vested shares - end of period		1,854,658

Summary of Stock-Based Compensation Expense Recognized in Statements of Operations Related to All Outstanding Stock Based Compensation Awards

Stock-based compensation expense recognized in the condensed consolidated statements of operations related to all outstanding stock based compensation awards is summarized below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Direct costs, excluding depreciation and amortization	$	573	$	1,911	$	1,115	$	2,474
Selling, general and administrative		627		1,355		1,119		1,801
Total stock-based compensation expense	$	1,200	$	3,266	$	2,234	$	4,275