Note 9 - Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2026	Apr. 30, 2026	Jul. 31, 2025	Apr. 30, 2025	Jul. 31, 2026	Jul. 31, 2025
Basic (in shares)	8,167		8,007		8,145	7,995
Dilutive effect of equity compensation plans (in shares)	93		126		106	113
Weighted average common shares outstanding assuming full dilution (in shares)	8,260		8,133		8,251	8,108
Net income attributable to common stock	$ 2,547	$ 1,801	$ 851	$ 4,952	$ 4,349	$ 5,803
Basic (in dollars per share)	$ 0.31		$ 0.11		$ 0.53	$ 0.73
Diluted (in dollars per share)	$ 0.31		$ 0.1		$ 0.53	$ 0.72

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details