XML 92 R79.htm IDEA: XBRL DOCUMENT v3.25.1
Revenues (Details Narrative) - USD ($)
12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2024
Feb. 28, 2023
Aug. 31, 2023
Unearned revenue $ 102,000       $ 0
Revenue 10,889,000 $ 153,000      
Royalty payment 10,395,000        
Technology licensing [Member]          
Revenue 10,395,000 0 $ 0    
Engineering services [Member]          
Revenue 368,000 0      
Sales of PET [Member]          
Revenue $ 126,000 $ 153,000   $ 153,000