Summary of Significant Accounting Policies (Details 6) - USD ($)	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Stock-based compensation expense related to grants of employee stock options	$ 33,354	$ 30,708
Cost Of Sales [Member]
Stock-based compensation expense related to grants of employee stock options	3,669	2,811
Selling And Marketing Expense [Member]
Stock-based compensation expense related to grants of employee stock options	4,871	3,317
General And Administrative Expense [Member]
Stock-based compensation expense related to grants of employee stock options	22,632	22,671
Research And Development Expense [Member]
Stock-based compensation expense related to grants of employee stock options	$ 2,182	$ 1,909