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Restructuring Plan (Details) - USD ($)
$ in Thousands
12 Months Ended 53 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2022
Restructuring Plan        
Restructuring charges $ 380 $ 350 $ 3,313  
Accumulated costs incurred through period end 9,600     $ 9,600
Project Refuel        
Restructuring Plan        
Cash restructuring payments $ 500      
Targeted annualized profit improvement       $ 12,500