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Summary of Significant Accounting Policies (Details) - Deferred Revenue, by Arrangement, Disclosure
 12 Months Ended
Mar. 31, 2020
USD ($)
Deferred Revenue, by Arrangement, Disclosure [Abstract]  
Deferred revenues related to extended warranties $ 361,791
Additional extended warranties 137,074
Revenue recognized (85,311)
Deferred revenues related to extended warranties $ 413,554