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Note 9 - Notes Payable and Long-term Debt (Details Textual) - Cadence Bank [Member] - Revolving Credit Facility [Member] - USD ($) | 9 Months Ended |
--- | --- | ---
Jun. 27, 2023 | Apr. 20, 2023
Prior Cadence Credit Facility [Member] |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 8,000,000 |
Line of Credit Facility, Commitment Fee Percentage | 0.25% |
Debt, Weighted Average Interest Rate | 8.07% |
Senior Credit Facility [Member] |  |
Debt Instrument, Covenant, Minimum Outstanding Balance for New Specified Leverage Ratio |  | $ 4,000,000.0

X
- Definition Amount of minimum outstanding balance for a new specified leverage ratio requirement under the covenant of the debt instrument. + References No definition available. + Details
Name: | gtim_DebtInstrumentCovenantMinimumOutstandingBalanceForNewSpecifiedLeverageRatio
Namespace Prefix: | gtim_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=gtim_CadenceBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gtim_PriorCadenceCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gtim_SeniorCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |