Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Net Loss Per Share - Share/Unit Totals With Potentially Dilutive Impact (Details)

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Note 16 - Net Loss Per Share - Share/Unit Totals With Potentially Dilutive Impact (Details) - shares
shares in Thousands
3 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Antidilutive securities (in shares) 87,273 74,788
Warrant [Member]    
Antidilutive securities (in shares) 61,967 61,967
Share-Based Payment Arrangement, Option [Member]    
Antidilutive securities (in shares) 2,198 2,826
Restricted Stock [Member]    
Antidilutive securities (in shares) 23,108 9,995