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Note 3 - Business Combination - Restructuring Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 03, 2021 | Jan. 02, 2021 | Mar. 28, 2020 | Apr. 03, 2021 | Mar. 28, 2020
Liability beginning balance | $ 47 | $ 171 |  | $ 171 |
Restructuring charges | 545 | 657 | $ 149 | 1,202 | $ 149
Cash payments | (565) | (777) |  |  | (4)
Non-cash charges | 0 | (4) |  |  |
Liability ending balance | 27 | 47 | 145 | 27 | 145
Employee Severance [Member] |  |  |  |  |
Liability beginning balance | 0 | 0 |  | 0 |
Restructuring charges | 0 | 13 |  |  | 129
Cash payments | 0 | (13) |  |  | (4)
Non-cash charges | 0 | 0 |  |  |
Liability ending balance | 0 | 0 | 125 | 0 | 125
Equipment Relocation [Member] |  |  |  |  |
Liability beginning balance | 13 | 20 |  | 20 |
Restructuring charges | 286 | 88 |  |  | 0
Cash payments | (299) | (95) |  |  | 0
Non-cash charges |  | 0 |  |  |
Liability ending balance | 0 | 13 | 0 | 0 | 0
Facility Closing [Member] |  |  |  |  |
Liability beginning balance | 34 | 151 |  | 151 |
Restructuring charges | 259 | 552 |  |  | 20
Cash payments | (266) | (669) |  |  | 0
Non-cash charges |  | 0 |  |  |
Liability ending balance | 27 | 34 | 20 | 27 | 20
Asset Impairments [Member] |  |  |  |  |
Liability beginning balance | 0 | 0 |  | 0 |
Restructuring charges | 0 | 4 |  |  | 0
Cash payments | 0 | 0 |  |  | 0
Non-cash charges | 0 | (4) |  |  |
Liability ending balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition Amount of decrease in the reserve for full or partial settlement through consideration other than cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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