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Derivative Warrant Liability (Tables)
6 Months Ended
Aug. 31, 2023
Derivative Warrant Liability [Abstract]  
Schedule of Derivative Warrant Liability The following tables summarize the derivative warrant liability:
(amounts in thousands, except share and per share data)  August 31,
2023
   February 28,
2023
 
Stock price  $0.20   $0.25 
Risk free interest rate   5.2%   4.7%
Expected volatility   171%   190%
Expected life in years   0.46    0.97 
Expected dividend yield   0%   0%
Number of warrant shares   113,100    113,100 
Fair value of derivative warrant liability  $1   $9 
Schedule of Derivative Warrant Liability And Outstanding
   Number of
Derivative
Warrants
Outstanding
   Fair Value of
Derivative
Warrant
Liability
 
February 28, 2023   113,100   $9 
Change in fair value of derivative warrant liability   
-
    (8)
Gain on extinguishment on expiration of warrants   
-
    
-
 
August 31, 2023   113,100   $1