Note 14 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 25, 2022 |
Dec. 26, 2021 |
Dec. 27, 2020 |
|
| Deferred Tax Assets, Valuation Allowance | $ 4,026,000 | $ 4,847,000 | |
| Unrecognized Tax Benefits, Ending Balance | 308,000 | ||
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 244,000 | ||
| State and Local Jurisdiction [Member] | |||
| Operating Loss Carryforwards | 64,400,000 | ||
| Tax Credit Carryforward, Amount | $ 428,000 | ||
| Tax Credit Carry Forward Expiration Year | 2022 | ||
| State Tax Credit Expiration Year | 2041 | ||
| CARES Act [Member] | |||
| Refundable Employee Retention Credits Claimed | $ 381,000 | $ 2,500 | |
| Social Security Taxes Deferred | 3,900,000 | ||
| Acceleration In Tax Depreciation Deductions | 32,700,000 | ||
| Operating Loss Carryforwards | $ 40,000,000.0 | ||
| X | ||||||||||
- Definition Acceleration in tax depreciation deductions. No definition available.
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| X | ||||||||||
- Definition Refundable employee retention credits claimed. No definition available.
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| X | ||||||||||
- Definition Social security taxes deferred. No definition available.
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| X | ||||||||||
- Definition State tax credit expiration year. No definition available.
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| X | ||||||||||
- Definition Tax credit carry forward expiration year. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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