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Research and Development - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2021
Nov. 30, 2020
Research And Development [Abstract]        
Research and Development Expense $ 3,986 $ 1,892 $ 9,931 $ 5,413