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Note 9 - Income Taxes - Summary of Changes in Deferred Tax Asset (Details) - USD ($) | 12 Months Ended
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Dec. 30, 2023 | Dec. 31, 2022
Gross deferred tax balance at beginning of year | $ 2,069,436 | $ 2,823,978
Deferred tax benefit (provision) | (499,710) | (754,542)
Balance at end of year, net | $ 1,569,726 | $ 2,069,436

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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