v3.22.2.2
Note 9 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   

Nine-month period ended September 30,

 
   

2022

   

2021

 

Accrued warranty obligations – beginning

  $ 133     $ 149  

Accruals for warranties issued

    247       123  

Settlements made

    (94 )     (143 )

Accrued warranty obligations – ending

  $ 286     $ 129