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Note 9 - Income Taxes - Components of Income Tax Expense Benefit (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 01, 2023 | Jan. 02, 2022 | Jan. 03, 2021
Loss before income taxes | $ (4,169) | $ (6,497) | $ (11,100)
State | 3 | 3 | 3
Foreign | 36 | 22 | 39
Subtotal | 39 | 25 | 42
Foreign | 59 | 94 | 9
Subtotal | 59 | 94 | 9
Provision for income taxes | 98 | 119 | 51
Domestic Tax Authority [Member] |  |  |
U.S. | (4,116) | (6,461) | (11,170)
Foreign Tax Authority [Member] |  |  |
Foreign | $ (53) | $ (36) | $ 70

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- Definition Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
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