Note 6 - Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Intangible Assets and Goodwill [Table Text Block]
    As of December 31, 2016
    Gross Carrying
Amount		   Accumulated
Amortization		   Net Carrying
Value
Amortized intangible assets:                        
Reacquired franchise rights   $
1,911,750
     $
444,795
     $
1,466,955
  
Customer relationships    
701,000
      
509,042
      
191,958
  
Reacquired development rights    
923,250
      
243,241
      
680,009
  
    $
3,536,000
     $
1,197,078
     $
2,338,922
  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
2017   $
578,881
  
2018    
439,589
  
2019    
413,256
  
2020    
413,256
  
2021    
348,034
  
Thereafter    
145,906
  
Total   $
2,338,922