Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2018

Accrued Liabilities Current [Abstract]

Schedule of Accrued Expenses

The following table presents the components of accrued expenses:

	June 30,		December 31,
	2018		2017
	(In thousands)
	(unaudited)
Compensation and benefits	$	4,936	$	4,533
Taxes and other assessments		3,195		3,192
Other		667		504
Deferred rent		482		595
Consulting and other vendors		310		1,414
Interest and final payment fee		207		309
Legal and professional fees		361		386
Royalties		112		41
Total	$	10,270	$	10,974