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Note 11 - Contingent Liabilities and Liquidity (Details Textual) - White Winston Select Asset Funds, LLC and GT Acquisition Group, Inc. v. Good Times Restaurants, Inc. [Member] - Pending Litigation [Member] - USD ($) | Jul. 30, 2021 | Mar. 28, 2022
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Loss Contingency, Damages Sought, Value | $ 18,000,000 |
Loss Contingency Accrual |  | $ 332,000

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