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Property and Equipment, Net (Tables)
12 Months Ended
Feb. 28, 2023
Property and Equipment, Net [Abstract]  
Schedule of property and equipment
   February 28, 
   2023   2022 
(amounts in thousands)        
Leasehold improvements  $57   $57 
Machinery and equipment   301    277 
Vehicle   96    96 
Computer equipment   80    60 
Furniture and fixtures   20    10 
    554    500 
Less accumulated depreciation and amortization   (93)   (15)
   $461   $485