Note 12 - Subsequent Events (Details Textual) - Subsequent Event [Member] - Fifth Third Bank, N.A. [Member] - The Credit Agreement, 2024 Supplemental Term Loan [Member]	Jan. 25, 2024 USD ($)
Debt Instrument, Face Amount	$ 2,700,000
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	3.00%
Debt Instrument, Variable Rate, Floor	0.00%

Face (par) amount of debt instrument at time of issuance.

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