Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2017

Accrued Liabilities Current [Abstract]

Schedule of Accrued Expenses

The following table presents the components of accrued expenses:

	December 31,		December 31,
	2017		2016
	(In thousands)
Compensation and benefits	$	4,533	$	2,328
Taxes and other assessments		3,192		2,676
Consulting and other vendors		1,414		1,428
Deferred rent		595		323
Other		504		49
Legal and professional fees		386		243
Interest and final payment fee		309		1,000
Royalties		41		159
Total	$	10,974	$	8,206