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Note 8 - Common Stock	9 Months Ended
	Jan. 31, 2026
Notes to Financial Statements
Treasury Stock [Text Block]	8.   COMMON STOCK The Board of Directors has authorized the Company to repurchase up to 3.2 million shares of its common stock. During the nine fiscal months ended January 31, 2026, the Company repurchased 20,000 shares of its common stock at an average price per share of $33.65 for a total cost of $0.7 million. As of January 31, 2026, 1,333,144 common shares were purchased under the program and 1,866,856 common shares were available for repurchase.

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- Definition

The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/505-30/tableOfContent

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