Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Share-based Payment Arrangement [Abstract]

Schedule of Share-Based Compensation Expense

Total share-based compensation expense, net of forfeitures, for the three and six months ended June 30, 2019 and 2018 is detailed in the following table:   

	Three Months Ended June 30,				Six Months Ended June 30,
Income Statement Classification	2019		2018		2019		2018
Direct cost of revenues	$	2,559	$	2,427	$	7,802	$	6,206
Selling, general and administrative expenses	2,698		3,158		5,130		5,347
Total share-based compensation expense	$	5,257	$	5,585	$	12,932	$	11,553