NOTE 3. MARKETABLE SECURITIES: Estimated fair value of assets that were accounted for at fair value on a recurring basis (Details) - USD ($)	Mar. 31, 2024	Mar. 31, 2023
Total	$ 52,548,876	$ 52,544,283
Money Market Funds
Total	9,842,796	906,141
Corporate Bond Securities
Total	42,706,080	51,638,142
Fair Value, Inputs, Level 1
Total	9,842,796	906,141
Fair Value, Inputs, Level 1 | Money Market Funds
Total	9,842,796	906,141
Fair Value, Inputs, Level 1 | Corporate Bond Securities
Total	0	0
Fair Value, Inputs, Level 2
Total	42,706,080	51,638,142
Fair Value, Inputs, Level 2 | Money Market Funds
Total	0	0
Fair Value, Inputs, Level 2 | Corporate Bond Securities
Total	$ 42,706,080	$ 51,638,142