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Note 15 - Non-controlling Interests (Details Textual) - Good Times Restaurants [Member] | Dec. 26, 2023
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Number of Restaurants | 6
Subsidiary, Ownership Percentage, Parent | 50.00%

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of restaurants. + References No definition available. + Details
Name: | us-gaap_NumberOfRestaurants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_OwnershipAxis=gtim_GoodTimesRestaurantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |