Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2017

Payables And Accruals [Abstract]

Summary of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	September 30, 2017		December 31, 2016
Payroll and employee-related costs	$	15,271	$	13,044
Professional services		3,208		2,221
Property and equipment purchases		2,378		115
Other		7,389		5,198
	$	28,246	$	20,578