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Note 6 - Goodwill and Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
2013
  $ 40,000  
2014
    40,000  
2015
    40,000  
2016
    40,000  
Thereafter
    35,000  
Total
  $ 195,000