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Note 5 - Accrued Expenses
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
5
.    
Accrued Expenses
 
Accrued expenses consisted of the following:
 
 
 
March 31,
2016
 
 
December 31,
2015
 
Accrued compensation
  $ 28,402     $ 27,546  
NET Services accrued contract payments
    22,627       26,669  
Taxes payable
    3,769       24,302  
Other
    45,529       52,035  
Total accrued expenses
  $ 100,327     $ 130,552