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Note 5 - Goodwill and Other Intangible Assets, Net (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   
December 31, 2020
   
December 31, 2019
 
                 
Customer Intangibles
  $
7,700,000
    $
4,970,000
 
Non-Compete Agreements
   
200,000
     
200,000
 
Trademarks
   
1,930,000
     
340,000
 
Total Other Intangibles
   
9,830,000
     
5,510,000
 
Less: Accumulated Amortization
   
2,271,691
     
1,559,162
 
Other Intangibles, Net
  $
7,558,309
    $
3,950,838
 
Finite-lived Intangible Assets Amortization Expense [Table Text Block]
   
December 31, 2020
   
December 31, 2019
 
                 
Accumulated amortization at the beginning of the period
  $
1,559,162
    $
1,177,798
 
Amortization expense
   
712,529
     
381,364
 
Accumulated amortization at end of period
  $
2,271,691
    $
1,559,162
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
   
Amortization in future periods
 
         
2021
   
712,530
 
2022
   
689,197
 
2023
   
672,530
 
2024
   
672,530
 
2025
   
672,530