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Note 6 - Acquisitions - Preliminary Estimated Purchase Price Allocation (Details) - USD ($) $ in Thousands | Dec. 28, 2019 | Dec. 29, 2018 | Sep. 30, 2018 | Dec. 30, 2017
--- | --- | --- | --- | ---
Goodwill | $ 16,354 | $ 17,532 |  | $ 11,685
TKE [Member] |  |  |  |
Fixed assets |  |  | $ 12 |
Goodwill |  |  | 4,669 |
Less: net liabilities assumed |  |  | (750) |
Total consideration |  |  | 4,701 |
TKE [Member] | Restricted Covenants [Member] |  |  |  |
Intangible assets, net |  |  | 50 |
TKE [Member] | Customer Relationships [Member] |  |  |  |
Intangible assets, net |  |  | $ 720 |

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- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=116868840&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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- Definition Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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