General and Administrative Expenses (Details) - USD ($)
$ in Thousands
3 Months Ended
May 31, 2023
May 31, 2022
General and administrative expenses $ 2,465 $ 11,037
Employee Compensation [Member]    
General and administrative expenses 833 8,785
Insurance [Member]    
General and administrative expenses 703 1,103
Professional Fees [Member]    
General and administrative expenses 619 799
Other (Member)    
General and administrative expenses $ 310 $ 350