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Note 7 - Long-term Debt (Tables)
3 Months Ended
Mar. 31, 2015
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
Twelve months ending March 31,
       
2016
  $ 1,001,080  
2017
    969,858  
2018
    114,015  
2019
    16,679  
Thereafter
    2,173  
    $ 2,103,805