NOTE 3. MARKETABLE SECURITIES: Fair Value of available-for-sale securities (Details) - USD ($)	Mar. 31, 2024	Mar. 31, 2023
Total	$ 52,548,876	$ 52,544,283
(1 Year	21,760,575
Available for Sale Securities, Debt Maturities after One through Three Years, Fair Value	22,425,929
Available for Sale Securities, Debt Maturities after Three through Seven Years, Fair Value	8,362,372
Money Market Funds
Total	9,842,796	906,141
(1 Year	9,842,796
Available for Sale Securities, Debt Maturities after One through Three Years, Fair Value	0
Available for Sale Securities, Debt Maturities after Three through Seven Years, Fair Value	0
Corporate Bond Securities
Total	42,706,080	$ 51,638,142
(1 Year	11,917,779
Available for Sale Securities, Debt Maturities after One through Three Years, Fair Value	22,425,929
Available for Sale Securities, Debt Maturities after Three through Seven Years, Fair Value	$ 8,362,372