Accrued Expenses and Other Long-term Liabilities (Tables)

9 Months Ended

Sep. 30, 2018

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses consist of the following:

	September 30, 2018		December 31, 2017
	(in thousands)
Compensation and related taxes	$	6,133	$	6,494
Income and other taxes		139		703
Professional fees		182		35
Deferred revenue		752		—
Other		3,800		2,538
Total	$	11,006	$	9,770

Summary of Changes in Deferred Revenue

The following table summarizes the changes in the deferred revenue balance during the nine months ended September 30, 2018:

	September 30, 2018
	(in thousands)
Beginning contract liability balance	$	—
Deferred revenue recorded		1,081
Revenue recognized upon satisfaction of performance obligations in the period		(329	)
Ending balance	$	752

Schedule of Other Long-term Liabilities

Other long-term liabilities consist of the following:

	September 30, 2018		December 31, 2017
	(in thousands)
Aquisition-related liabilities	$	1,115	$	127
Deferred rent		539		561
Income taxes		318		321
Other		195		179
Total	$	2,167	$	1,188