Note E - Leases - Lease Cost (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Finance lease – amortization of ROU asset	$ 26,235	$ 25,734	$ 78,327	$ 76,831
Finance lease – interest on lease liability	988	1,489	3,342	4,838
Operating lease expense	33,466	14,634	94,120	43,902
Lease, Cost, Total	$ 60,689	$ 41,857	$ 175,789	$ 125,571