Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued expenses at December 31, 2015 and 2014, consisted of the following (in thousands):

	2015		2014
Payroll taxes	$	2,369	$	1,931
Payroll	4,971		4,086
Bonuses	5,283		7,301
Commissions	790		980
Vacation	7,748		6,753
Royalties	1,499		1,497
Value-added tax	1,797		1,555
Other accrued expenses	13,389		9,723
Total	$	37,846	$	33,826