Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses at December 31, 2016 and 2015 consist of (in thousands):

	2016		2015
Accrued payroll and compensation related costs	$	1,924	$	3,896
Accrued accounts payable		2,044		2,444
Accrued sales and other taxes		2,508		1,490
Accrued litigation		1,008		1,077
Accrued other		1,035		945
Total	$	8,519	$	9,852