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Income Taxes - Operating Loss Carryforwards (Details) - USD ($)
$ in Thousands
Feb. 28, 2022
Feb. 28, 2021
Deferred Tax Assets    
Subtotal $ 13,195 $ 14,785
Less portion of valuation allowance established for operating loss carryforwards (9,522)  
Total 3,673  
Operating Loss Carryforward    
Subtotal 66,476  
State    
Deferred Tax Assets    
Operating loss carryforwards with definite carryover periods 732  
Operating Loss Carryforward    
Required future taxable income - operating loss carryforwards with definite carryover periods 18,504  
Non-U.S.    
Deferred Tax Assets    
Operating loss carryforwards with indefinite carryover periods 5,044  
Operating loss carryforwards with definite carryover periods 4,483  
Operating Loss Carryforward    
Required future taxable income - operating loss carryforwards with indefinite carryover periods 15,921  
Required future taxable income - operating loss carryforwards with definite carryover periods 18,072  
Domestic Tax Authority    
Deferred Tax Assets    
Operating loss carryforwards with indefinite carryover periods $ 2,936  
Operating Loss Carryforward    
Required future taxable income - operating loss carryforwards with indefinite carryover periods   $ 13,979