Note P - Commitments - Lease Expense (Details) - USD ($)		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Cash paid for operating lease liabilities		$ 127,995	$ 127,526
Cash paid for finance lease liabilities		10,740	10,740
Right-of-use assets obtained in exchange for new operating lease liabilities (1)	[1]	0	(663,009)
Property and equipment obtained in exchange for new finance lease liabilities		$ 0	$ (43,242)
Finance leases (years) (Year)		2 years 14 days	3 years 14 days
Operating leases (years) (Year)		4 years 3 months	5 years 3 months
Weighted-average discount rate – operating leases		9.20%	9.20%
Weighted-average discount rate – finance leases		9.20%	9.20%

[1] For the nine months ended September 30, 2021, the balance includes operating leases existing as of the adoption of ASC 842 on January 1, 2021