CONDENSED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2023	Mar. 31, 2023
Stockholders' equity
Common Stock, No Par Value	$ 0	$ 0
Common stock, shares authorized	22,000,000	22,000,000
Common stock, shares issued	3,461,022	3,461,022
Common stock, shares outstanding	3,461,022	3,461,022