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Fair Value of Financial Instruments Fair Value of Financial Instruments (Details 3)
$ in Thousands
3 Months Ended
May 31, 2021
USD ($)
May 31, 2023
USD ($)
May 31, 2022
USD ($)
RadiaDyne | OarTrac trademark      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Impairment charge $ 14,000    
Recurring      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Revenue based payments   $ 19,296 $ 16,948
Total financial liabilities   19,296 16,948
Minimum      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Potential amount of undiscounted future contingent consideration   20,000  
Level 3 | Recurring      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Revenue based payments   19,296 16,948
Total financial liabilities   19,296 $ 16,948
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Recurring      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Revenue based payments   $ 19,296  
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Recurring | Discount Rate      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Discount rate used in fair value calculation   5  
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Minimum | Recurring | Measurement Input, Probability of Payment      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Discount rate used in fair value calculation   0.80  
Revenue based payments | Valuation Technique, Discounted Cash Flow | Level 3 | Maximum | Recurring | Measurement Input, Probability of Payment      
Summary showing the recurring fair value measurements of the contingent consideration liability      
Discount rate used in fair value calculation   1