Note 2 - Interim Financial Presentation (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Feb. 25, 2023 |
Feb. 26, 2022 |
|
| Effective Income Tax Rate Reconciliation, Percent, Total | 36.80% | 26.30% |
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | $ 3,406 | $ 4,119 |
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|