Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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The total fair value of shares issued during the period under a deferred compensation arrangement.

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Number of shares issued pursuant to the terms of a deferred compensation arrangement.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Note 10 - Stock Options and Grants (Details Textual) - USD ($)		3 Months Ended			6 Months Ended
	Aug. 13, 2025	Aug. 31, 2026	May 31, 2026	Aug. 31, 2025	Aug. 31, 2026	Aug. 31, 2025	May 13, 2026	Oct. 14, 2024
Share Repurchase Program, Authorized, Amount								$ 2,000,000
Treasury Stock, Shares, Acquired (in shares)		0		3,850	0	3,850
Shares Acquired, Average Cost Per Share (in dollars per share)				$ 16.19		$ 16.19
Treasury Stock, Value, Acquired, Cost Method				$ 63,000		$ 63,000
Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued			$ 107,000
Chief Operating Officer [Member]
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance (in shares)			5,000
Deferred Compensation Arrangement with Individual, Exercise Price (in dollars per share)		$ 28.77
Deferred Compensation Arrangement with Individual, Shares Issued (in shares)		3,000
Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued		$ 13,000
Chief Operating Officer [Member] \| Ninety Days After Agreement Date [Member]
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance (in shares)	50,000
Deferred Compensation Arrangement with Individual, Exercise Price (in dollars per share)	$ 14.5
Chief Operating Officer [Member] \| Within 30 Days After the End of Each Fiscal Quarter [Member]
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance (in shares)	5,000						5,000