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Note 5 - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   

2024

   

2023

 

Accrued warranty obligations – beginning

  $ 547     $ 323  

Accruals for warranties issued

    1,149       458  

Settlements made

    (809 )     (234 )

Accrued warranty obligations - ending

  $ 887     $ 547