Note E - Leases - Maturities of Operating and Finance Lease (Details) - USD ($)	Dec. 31, 2019	Apr. 01, 2019
Operating lease, Fiscal 2020 (remainder of fiscal year)	$ 8,184
Finance lease, Fiscal 2020 (remainder of fiscal year)	27,222
Operating lease, Fiscal 2021	32,736
Finance lease, Fiscal 2021	108,888
Operating lease, Fiscal 2022	2,728
Finance lease, Fiscal 2022	108,888
Operating lease, Fiscal 2023
Finance lease, Fiscal 2023	108,888
Operating lease, Fiscal 2024
Finance lease, Fiscal 2024	108,888
Operating lease, Fiscal 2025
Finance lease, Fiscal 2025	54,444
Operating lease, Total undiscounted lease payments	43,648
Finance lease, Total undiscounted lease payments	517,218
Operating lease, Less: imputed interest	(2,091)
Finance lease, Less: imputed interest	(23,362)
Present value of lease liabilities	41,557	$ 63,000
Present value of lease liabilities	$ 493,856