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Earnings Per Share (Details) - shares
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share (Details) [Line Items]    
Warrants and stock options excluded from shares 1,043,700 1,403,910
Warrants [Member]    
Earnings Per Share (Details) [Line Items]    
Warrants and share option issued 1,530,910