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Net Income (Loss) Per Common Share - Additional Information (Details)
3 Months Ended 9 Months Ended
Nov. 30, 2019
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Nov. 30, 2018
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Nov. 30, 2019
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Nov. 30, 2018
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Net Income Per Common Share [Abstract]        
Reconciling Items to Basic and Diluted EPS     0  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 43,374 0 672,531 531,375