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Note 12 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2025

  

2024

  

2025

  

2024

 

Beginning accrued product warranty

 $403  $495  $451  $703 

Accruals for warranties issued

  80   131   101   188 

Adjustments related to pre-existing warranties including expirations and changes in estimates

  55   (50)  79   (260)

Cost of warranty repair

  (103)  (155)  (196)  (210)

Ending accrued product warranty

 $435  $421  $435  $421