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Fair Value Measurements (Details 2)
 6 Months Ended 12 Months Ended
Sep. 30, 2020
Mar. 31, 2020
Fair Value Disclosures [Abstract]    
Bifurcated embedded derivative on senior secured convertible debentures Market yield 27.40%
Bifurcated embedded derivative on senior secured convertible notes payable Market yield 22.80%
Bifurcated embedded derivative on unsecured convertible note payable Market yield 38.80% 43.90%
Contingent consideration Market yield 22.80%