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Summary of Significant Accounting Policies (Details) - Deferred Revenue, by Arrangement, Disclosure
 12 Months Ended
Mar. 31, 2021
USD ($)
Deferred Revenue, by Arrangement, Disclosure [Abstract]  
Deferred revenues related to extended warranties $ 413,554
Additional extended warranties 81,253
Revenue recognized (86,588)
Deferred revenues related to extended warranties $ 408,219