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Note 6 - Accrued Expenses
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
(
6
)
Accrued Expenses
 
Accrued expenses consist of the following (in thousands):
 
     
2016
   
2015
 
                   
Accrued wages, bonuses and related expenses
 
$
5,596
   
$
8,035
 
Sales tax payable
 
 
5,075
   
 
6,374
 
Accrued rent and related expenses
 
 
4,615
   
 
4,307
 
Current income taxes payable
 
 
611
   
 
570
 
Total
 
$
15,897
   
$
19,286