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Note 6 - Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2015
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
Years Ending December 31:
 
Amount
 
2015
  $ 1,250  
2016
    3,750  
2017
    6,250  
2018
    8,750  
2019
    12,500  
Thereafter
    517,500  
Total
  $ 550,000