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Note 10 - Commitments and Contingencies - Changes in Produce Warranty Liability (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 29, 2019
Sep. 30, 2018
Accrued warranty obligations – beginning $ 95 $ 149
Assumed warranty obligations – SWE 145
Accruals for warranties issued 152 (9)
Settlements made (167) (54)
Accrued warranty obligations – ending $ 225 $ 86