Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Net Loss Per Share (Details Textual)

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Note 13 - Net Loss Per Share (Details Textual) - shares
shares in Thousands
 3 Months Ended 9 Months Ended
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2024
Oct. 31, 2023
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants (in shares) 0 0 0 0