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Note 8 - Note Payable (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Maturities of Long-term Debt [Table Text Block]
   
Credit
Agreement
 
For the year ending March 31:
     
2014
 
$
1,826,612
 
2015
   
2,053,182
 
2016
   
1,120,206
 
   
$
5,000,000