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Note 7 - Note Payable (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Long-term Debt Instruments [Table Text Block]
   
Credit
Agreement
 
For the year ending December 31:
     
2013
 
$
1,349,744
 
2014
   
1,994,032
 
2015
   
1,656,224
 
   
$
5,000,000