XML 30 R21.htm IDEA: XBRL DOCUMENT v3.23.2
Note 8 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   

Six-month period ended June 30,

 
   

2023

   

2022

 

Accrued warranty obligations – beginning

  $ 323     $ 133  

Accruals for warranties issued

    172       25  

Settlements made

    (62 )     (26 )

Accrued warranty obligations – ending

  $ 433     $ 132