Note E - Leases - Balance Sheet Information (Details) - USD ($)	Sep. 30, 2022	Mar. 31, 2022
Operating lease right-of-use asset	$ 1,306,267	$ 113,168
Total right-of-use assets	1,749,249	569,116
Finance lease liability, current	105,703	104,689
Total lease liabilities	1,532,042	378,726
Other Noncurrent Assets [Member]
Operating lease right-of-use asset	1,306,267	113,168
Property, Plant and Equipment, Net [Member]
Finance lease right-of-use asset	442,982	455,948
Accounts Payable and Accrued Liabilities [Member]
Operating lease liability, current	99,507	52,270
Current Portion of Financing Lease [Member]
Finance lease liability, current	105,703	104,689
Other Noncurrent Liabilities [Member]
Operating lease liability, non-current	1,219,069	60,898
Finance lease liability, non-current	$ 107,763	$ 160,869