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Accrued Expenses
12 Months Ended
Dec. 31, 2014
Payables and Accruals [Abstract]  
Accrued Expenses
ACCRUED EXPENSES

Accrued expenses at December 31, 2014 and 2013, consisted of the following (in thousands):
 
2014
 
2013
Payroll taxes
$
1,931

 
$
1,816

Payroll
4,086

 
3,474

Bonuses
7,301

 
5,273

Commissions
980

 
984

Vacation
6,753

 
6,280

Royalties
1,497

 
1,221

Value-added tax
1,555

 
1,469

Other accrued expenses
9,723

 
7,185

Total
$
33,826

 
$
27,702