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Note 8 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   

Nine-month period ended September 30,

 
   

2024

   

2023

 

Accrued warranty obligations – beginning

  $ 547     $ 323  

Accruals for warranties issued

    911       260  

Settlements made

    (591 )     (98 )

Accrued warranty obligations – ending

  $ 867     $ 485