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Note 5 - Business Combination - Restructuring Activity (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 02, 2021 | Oct. 03, 2020 | Sep. 28, 2019
Liability balance | $ 171 |  |
Restructuring charges, net | 2,868 | $ 1,695 | $ 0
Cash payments | (1,634) | (1,299) |
Non-cash charges | (1,415) | (225) |
Liability balance | 10 | 171 |
Employee Severance [Member] |  |  |
Liability balance | 0 |  |
Restructuring charges, net | 13 | 182 |
Cash payments | (13) | (182) |
Non-cash charges | 0 | 0 |
Liability balance | (0) | 0 |
Equipment Relocation [Member] |  |  |
Liability balance | 20 |  |
Restructuring charges, net | 423 | 482 |
Cash payments | (443) | (462) |
Non-cash charges | 0 | 0 |
Liability balance | (0) | 20 |
Facility Closing [Member] |  |  |
Liability balance | 151 |  |
Restructuring charges, net | 1,017 | 806 |
Cash payments | (1,178) | (655) |
Non-cash charges |  | 0 |
Liability balance | 10 | 151 |
Asset Impairments [Member] |  |  |
Liability balance | 0 |  |
Restructuring charges, net | 1,415 | 343 |
Cash payments | 0 | 0 |
Non-cash charges | (1,415) | (343) |
Liability balance | (0) | 0 |
Gain on Sale of Property and Equipment [Member] |  |  |
Liability balance | 0 |  |
Restructuring charges, net | 0 | (118) |
Cash payments | 0 | 0 |
Non-cash charges | 0 | 118 |
Liability balance | $ (0) | $ 0 |

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