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Property & Equipment, Net (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Property and Equipment, Net (Textual)        
Depreciation expenses $ 9,000 $ 2,500 $ 27,500 $ 10,000