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Note 4 - Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2015
Notes Tables  
Property, Plant and Equipment [Table Text Block]
 
 
September
30,
2015
 
 
December 31,
2014
 
                 
Servers, computer equipment and software
  $ 8,632,361     $ 8,221,009  
Office furniture and equipment
    57,359       62,447  
Leasehold improvements
    369,137       378,389  
      9,058,857       8,661,845  
Less accumulated depreciation/amortization
    (6,539,824
)
    (6,202,948
)
Property and equipment—net
  $ 2,519,033     $ 2,458,897