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Note 18 - Geographical Sales
12 Months Ended
Dec. 31, 2012
Segment Reporting Disclosure [Text Block]
Note 18 - Geographical Sales

Geographical distribution of sales consisted of the following for the years ended December 31, 2012 and 2011:

Geographical Areas
 
2012
   
2011
 
             
China*
  $ 17,148,142     $ 10,320,513  
North America
    30,453,771       19,140,472  
Asia**
    1,840,624       713,683  
Europe
    14,843,873       10,743,066  
Australia
    777,651       837,684  
Hong Kong
    813,482       641,604  
Other countries
    419,955       765,004  
                 
    $ 66,297,498     $ 43,162,026  

*   excluding Hong Kong
** excluding China