Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued expenses at December 31, 2013 and 2012, consisted of the following (in thousands):

	2013		2012
Payroll taxes	$	1,816	$	1,893
Payroll	3,474		3,141
Bonuses	5,273		5,778
Commissions	984		894
Vacation	6,280		5,066
Royalties	1,221		1,368
Value-added tax	1,469		1,158
Other accrued expenses	7,185		7,971
Total	$	27,702	$	27,269