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Note 5 - Goodwill and Other Intangible Assets, Net (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

September 30,

2021

   

December 31,

2020

 

Customer list intangibles

  $ 9,154,589     $ 7,700,000  

Non-compete agreements

    200,000       200,000  

Trademarks

    3,120,500       1,930,000  

Total intangible assets

    12,475,089       9,830,000  

Less: accumulated amortization

    2,925,424       2,271,691  

Intangible assets, net

  $ 9,549,665     $ 7,558,309