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Note 15 - Non-controlling Interests (Tables) | 3 Months Ended
--- | ---
Dec. 26, 2023
Notes Tables |
Schedule of Activity in Noncontrolling Interests [Table Text Block] |
|  | Total |
Balance at September 26, 2023 |  | $ | 423 |
Income |  |  | 73 |
Distributions |  |  | (29 | )
Balance at December 26, 2023 |  | $ | 467 |

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- Definition Tabular disclosure of activity in noncontrolling interests. + References No definition available. + Details
Name: | gtim_ScheduleOfActivityInNoncontrollingInterestsTableTextBlock
Namespace Prefix: | gtim_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration