Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2020
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	$ 367,718		$ 367,718		$ 413,554
Recognition of Deferred Revenue	22,140	$ 22,431	66,420	$ 63,171
Deferred Revenue and Credits, Current	49,604		49,604		$ 58,746
Revenues	2,672,742	4,733,135	8,948,575	11,951,765
Repairs and Calibration [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	273,388	368,722	762,828	1,265,978
Replacement Parts [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	59,026	151,065	82,796	309,135
Extended Warranty [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	22,140	22,514	66,420	63,171
Other Revenue [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	1,335		58,087
Western Europe [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 681,293	$ 1,406,243	$ 3,234,035	$ 2,080
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	17.00%