Condensed Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2025	Mar. 31, 2025
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 38,027	$ 38,027
Preferred stock, no par value	$ 0	$ 0
Preferred stock, shares authorized	20,000,000	20,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	121,824,804	122,189,763
Common stock, shares outstanding	121,824,804	122,189,763
Treasury stock, shares	100,000	100,000