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Note 5 - Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31,

 
  

2020

  

2019

 
         

New commercial vehicles

 $563,097  $967,785 

Used commercial vehicles

  56,214   84,610 

Parts and accessories

  238,195   273,185 

Other

  16,175   17,763 

Less allowance

  (15,390)  (17,263)
         

Total

 $858,291  $1,326,080