v3.26.1
Note 16 - Revenues (Details Textual)
$ in Thousands, € in Millions
12 Months Ended
Feb. 28, 2026
USD ($)
Feb. 28, 2025
USD ($)
Feb. 29, 2024
EUR (€)
Revenue from Contract with Customer, Excluding Assessed Tax $ 514 $ 10,889  
Deferred Revenue 234 102  
Royalty Income, Nonoperating   10,395 € 10
Engineering Services [Member]      
Revenue from Contract with Customer, Excluding Assessed Tax 506 368  
Revenue, Remaining Performance Obligation, Amount 1,281    
Deferred Revenue 132 0  
Product [Member]      
Revenue from Contract with Customer, Excluding Assessed Tax 8 126  
Technology Licensing [Member]      
Revenue from Contract with Customer, Excluding Assessed Tax $ 0 $ 10,395