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Long-Term Debt (Tables)
3 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments [Table Text Block]
Long-term debt consists of the following:   March 31     December 31  
    2013     2012  
                 
Term loan   $ 2,706,377     $ 2,807,298  
Obligation for purchase of distributorship, as modified     112,109       223,645  
      2,818,486       3,030,943  
Less current maturities     520,627       629,631  
    $ 2,297,859     $ 2,401,312