Note 16 - Subsequent Events (Details Textual) - Gill Family Capital Management [Member]	3 Months Ended	9 Months Ended
Oct. 01, 2023 USD ($)	Oct. 01, 2023 USD ($)
Subordinated Debt, Ending Balance	$ 2,000,000	$ 2,000,000
Debt Instrument, Maximum Allowance of Interest Due on Deferred Payments, Percent		60.00%
Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage	8.00%	8.00%
Minimum [Member] \| Five-year Treasury Note Average During Preceding 90-day Period [Member]
Debt Instrument, Basis Spread on Variable Rate		5.00%
Promissory Notes With Maturity On April 1, 2024 And April 1, 2026 [Member]
Debt Instrument, Increase (Decrease), Net	$ 2,500,000
Subordinated Debt, Ending Balance	$ 6,500,000	$ 6,500,000
Debt Instrument, Maximum Allowance of Interest Due on Deferred Payments, Percent		60.00%
Promissory Notes With Maturity On April 1, 2024 And April 1, 2026 [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage	8.00%	8.00%

The percentage of maximum allowance of the interest due on deferral of payments.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Net increase or decrease in the carrying amount of the debt instrument for the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
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-Topic 944
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-Name Accounting Standards Codification
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-Publisher FASB
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