Note P - Commitments - Lease Expense (Details) - USD ($)		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Cash paid for operating lease liabilities		$ 234,866	$ 109,654
Cash paid for finance lease liabilities		21,047	10,307
Right-of-use assets obtained in exchange for new operating lease liabilities (1)	[1]	(663,009)	(663,009)
Property and equipment obtained in exchange for new finance lease liabilities		$ (43,242)	$ (43,242)
Finance leases (in years) (Year)		3 years 14 days	4 years 14 days
Operating leases (in years) (Year)		5 years 3 months	6 years 3 months
Weighted-average discount rate - operating 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