Note 11 - Treasury Stock and Repurchase Program (Details Textual) - USD ($)	Jan. 31, 2024	Dec. 31, 2023	Nov. 30, 2023	Oct. 31, 2023	Oct. 21, 2022
Stock Repurchase Program, Authorized Amount					$ 3,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 1,396,000	$ 1,396,000	$ 1,396,000	$ 1,396,000

Amount remaining of a stock repurchase plan authorized.

No definition available.

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