Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2019

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	As of
	September 30,		December 31,
	2019		2018
Employee compensation and benefits	$	31,458	$	31,344
Project related reimbursable expenses		63,799		51,109
Other		7,278		5,040
Total accrued expenses	$	102,535	$	87,493