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Fair Value Measurements (Details 2)
 3 Months Ended 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Bifurcated embedded derivative on senior secured convertible debentures      
Market yield 21.90% 27.40%  
Bifurcated embedded derivative on unsecured convertible note payable pricing model):      
Market yield 34.90%   43.90%