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Note 4 - Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30, 2022

  

December 31, 2021

 

Manufacturing equipment

 $3,183  $3,796 

Winnebago building

  21,417   21,587 

Other fixed assets

  2,676   2,924 

Total property and equipment

 $27,276  $28,307