Note 9 - Commitments and Contingencies - Changes in Produce Warranty Liability (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2020	Sep. 29, 2019
Accrued warranty obligations – beginning	$ 195	$ 95
Assumed warranty obligations – SWE	0	145
Accruals for warranties issued	75	152
Settlements made	(103)	(167)
Accrued warranty obligations – ending	$ 167	$ 225

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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Amount of increase in the standard and extended product warranty accrual from a business acquisition.

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Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

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Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties.

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