Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Summary of Significant Accounting Policies (Details) [Line Items]
Extended Product Warranty Description	The extended warranties sold by the Company provide a level of assurance beyond the coverage for defects that existed at the time of a sale or against certain types of covered damage with coverage terms generally ranging from 5 to 7 years.
Extended Product Warranty Accrual	$ 386,907	$ 408,219
Recognition of Deferred Revenue	75,791	86,588
Deferred Revenue and Credits, Current	21,999	74,920
Revenues	$ 12,932,790	11,582,520
Property, Plant and Equipment, Depreciation Methods	straight-line basis
Deferred Revenue	$ 408,906	483,139
Product Liability Accrual, Component Amount	$ 38,236	64,092
Minimum [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Repairs and Calibration [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 1,853,665	1,169,399
Replacement Parts [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	229,058	142,801
Extended Warranty [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	75,791	$ 86,588
Other Revenue [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 56,840