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Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Mar. 31, 2021
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 $ 413,304     $ 408,219
Recognition of Deferred Revenue 15,915 $ 22,140    
Deferred Revenue and Credits, Current 70,964   $ 74,920  
Revenues 4,132,393 2,939,437    
Repairs and Calibration [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Revenues 445,030 277,898    
Replacement Parts [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Revenues 56,460 22,140    
Extended Warranty [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Revenues 15,915 16,070    
Other Revenue [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Revenues $ 2,920 $ 1,479    
Customer Concentration Risk [Member] | Customer One [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Concentration Risk, Percentage 10.00% 11.00%    
Customer Concentration Risk [Member] | Customer Two [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Concentration Risk, Percentage 18.00% 16.00%    
Customer Concentration Risk [Member] | Customer Three [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Concentration Risk, Percentage 21.00%      
Customer Concentration Risk [Member] | Customer Four [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Concentration Risk, Percentage 26.00%