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Note 4 - Inventories (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31,

 
  

2025

  

2024

 
         

Finished goods

 $57,836  $67,897 

Work-in-process

  16,175   13,337 

Truck chassis inventory

  18,134   10,146 

Raw material and supplies

  57,511   45,654 
  $149,656  $137,034