v3.26.3
Note 2 - Summary of Significant Accounting Policies (Details Textual) - shares
6 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Share-Based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 8,330,317 5,493,138
Restricted Stock Units (RSUs) [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 4,781,268 4,256,532