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Accrued Expenses
12 Months Ended
Dec. 31, 2017
Payables and Accruals [Abstract]  
Accrued Expenses
ACCRUED EXPENSES

Accrued expenses at December 31, 2017 and 2016, consisted of the following (in thousands):
 
2017
 
2016
Payroll and related liabilities
$
30,225

 
$
24,429

Advances from employees
796

 
572

Other accrued expenses
27,911

 
20,518

 
 
 
 
Total
$
58,932

 
$
45,519