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Note 8 - Commitments and Contingencies - Changes in Product Warranty Liability (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Accrued warranty obligations – beginning $ 547 $ 323
Accruals for warranties issued 911 260
Settlements made (591) (98)
Accrued warranty obligations – ending $ 867 $ 485