Other Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Payables And Accruals [Abstract]

Other Accrued Liabilities

Other accrued expenses consisted of the following:

	December 31, 2016		December 31, 2015
	(in thousands)
Professional fees	$	464	$	573
Compensation and benefits		891		938
Restructuring		—		357
Other		176		272
Total	$	1,531	$	2,140