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Note 2 - Significant Accounting Policies - Net Loss Per Common Share (Details) - shares shares in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Basic weighted average number of common shares outstanding (in shares)	7,956	7,977
Dilutive effect of stock options and restricted stock units (in shares)	59	96
Weighted average number of common shares outstanding assuming full dilution (in shares)	8,015	8,073
Share-Based Payment Arrangement, Option [Member]
Canceled options during the year (in shares)	0	(17)
Restricted Stock and Stock Options [Member]
Restricted stock and stock options with an exercise price below the average stock price (in shares)	59	96
Restricted Stock and Stock Options [Member]
Restricted stock and stock options not included in the computation of diluted EPS of common stock because the option exercise prices exceeded the average market prices (in shares)	1	87

X

- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

No definition available.

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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