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Note 5 - Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Acquired Intangible Assets by Major Class [Table Text Block]
   
Technology
2 – 7 years
   
Brand
7 years
   
Customer relationships
4 – 7 years
   
Surname
domain
names
indefinite
life
   
Direct
navigation
domain
names
indefinite
life
   
Total
 
                                                 
Net book value, December 31, 2012
 
$
83,790
   
$
398,290
   
$
1,810,180
   
$
12,110,017
   
$
2,013,374
   
$
16,415,651
 
Sales of domain names
   
     
     
     
(1,947
)
   
(12,546
)
   
(14,493
)
Amortization expense
   
(35,910
)
   
(43,410
)
   
(175,620
)
   
     
     
(254,940
)
Net book value, March 31, 2013
 
$
47,880
   
$
354,880
   
$
1,634,560
   
$
12,108,070
   
$
2,000,828
   
$
16,146,218