Note J - Treasury Stock (Details Textual) - USD ($)	Sep. 30, 2023	Jan. 14, 2022
Stock Repurchase Program, Authorized Amount		$ 18,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 716,000

Amount remaining of a stock repurchase plan authorized.

No definition available.

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Balance Type:	credit
Period Type:	instant