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Note 5 - Goodwill and Other Intangible Assets (Tables)
12 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   
2017
   
2016
 
                 
Customer List: Backlog
  $
1,970,000
    $
1,280,000
 
Non-Compete Agreements
   
200,000
     
-
 
Trademarks
   
340,000
     
-
 
Total Other Intangibles    
2,510,000
     
1,280,000
 
Less: Accumulated Amortization
   
396,344
     
29,091
 
Other Intangibles, Net
  $
2,113,656
    $
1,250,909