Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Balance, beginning of year	$ 58,000	$ 26,000
Provision for (recoveries of) estimated losses	(16,322)	32,168
Write-off of uncollectible accounts	(6,678)	(168)
Balance, end of year	$ 35,000	$ 58,000