Summary of Significant Accounting Policies (Details 2) - USD ($)	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Balance, beginning of year	$ 39,000	$ 50,000
Provision for estimated obsolescence	31,528	(11,000)
Write-off of obsolete inventory	(528)	0
Balance, end of year	$ 70,000	$ 39,000