XML 55 R43.htm IDEA: XBRL DOCUMENT v3.22.1
Summary of Significant Accounting Policies (Details) - Deferred Revenue, by Arrangement, Disclosure
 12 Months Ended
Mar. 31, 2022
USD ($)
Deferred Revenue, by Arrangement, Disclosure [Abstract]  
Deferred revenues related to extended warranties $ 408,219
Additional extended warranties 54,479
Revenue recognized (75,791)
Deferred revenues related to extended warranties $ 386,907