Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2018

Payables And Accruals [Abstract]

Summary of Accrued Expenses and Other Current Liabilities

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

	March 31, 2018		December 31, 2017
Payroll and employee-related costs	$	10,135	$	19,630
Professional services		6,225		7,935
Property and equipment purchases		699		688
Other		5,334		8,492
Total accrued expenses and other current liabilities	$	22,393	$	36,745