Note E - Leases - Balance Sheet Information (Details) - USD ($)	Dec. 31, 2022	Mar. 31, 2022
Operating lease right-of-use asset	$ 1,281,996	$ 113,168
Total right-of-use assets	1,718,495	569,116
Finance lease liability, current	106,214	104,689
Total lease liabilities	1,481,389	378,726
Other Noncurrent Assets [Member]
Operating lease right-of-use asset	1,281,996	113,168
Property, Plant and Equipment, Net [Member]
Finance lease right-of-use asset	436,499	455,948
Accounts Payable and Accrued Liabilities [Member]
Operating lease liability, current	100,744	52,270
Current Portion of Financing Lease [Member]
Finance lease liability, current	106,214	104,689
Other Noncurrent Liabilities [Member]
Operating lease liability, non-current	1,193,415	60,898
Finance lease liability, non-current	$ 81,016	$ 160,869