Note A - Nature of Business and Summary of Significant Accounting Policies - Revenue by Geographic Region (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net Sales	$ 10,885,154	$ 12,698,503
UNITED STATES
Net Sales	8,601,205	9,537,124
Non-US [Member]
Net Sales	$ 2,283,949	$ 3,161,379