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Notes Payable (Detail Textuals) - USD ($) $ in Thousands | May 27, 2020 | May 23, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Principal amount outstanding |  | $ 3,200
Accrued and unpaid interest |  | $ 65
Paycheck Protection Program | Fifth Third Bank |  |
Debt Instrument [Line Items] |  |
Loan obtained | $ 3,200 |

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- Definition Cash received from principal payments made on loans related to operating activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585 + Details
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