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Description of Business and Summary of Significant Accounting Policies - Net (Loss) Income Per Common Share - Additional Information (Details)
12 Months Ended
Feb. 28, 2022
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Feb. 28, 2021
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Feb. 29, 2020
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Accounting Policies [Abstract]      
Reconciling items to basic and diluted EPS 0    
Antidilutive securities excluded from computation of earnings per share, amount 737,513 12,757 701,024