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

Six-month period ended June 30,

 
   

2024

   

2023

 

Accrued warranty obligations – beginning

  $ 547     $ 323  

Accruals for warranties issued

    389       172  

Settlements made

    (147 )     (62 )

Accrued warranty obligations – ending

  $ 789     $ 433