Reserves - Schedule of Valuation and Qualifying Accounts (Details) - USD ($)	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Allowance for Doubtful Accounts [Member]
Balance at Beginning of Year	$ 51,096	$ 82,102
Charged to Costs and Expenses	303,843	411,862
Reduction to Allowance for Write off	(15,303)	(31,200)
Credited to Costs and Expenses	(2,175)	(411,668)
Balance at End of Year	337,461	51,096
Inventory Reserve [Member]
Balance at Beginning of Year	254,000	280,000
Charged to Costs and Expenses	398,730	100,000
Reduction to Allowance for Write off	(218,730)	(44,220)
Credited to Costs and Expenses		(81,780)
Balance at End of Year	$ 434,000	$ 254,000