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Note 3 - Business Combination - Pro Forma Results (Details) - STM [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 27, 2020 | Jun. 29, 2019 | Jun. 27, 2020 | Jun. 29, 2019
Net sales | $ 121,959 | $ 133,538 | $ 346,890 | $ 357,542
Earnings before income taxes | 8,531 | 2,713 | 12,730 | 3,375
Net earnings | $ 6,664 | $ 2,209 | $ 6,447 | $ 2,669

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