Note H - Stockholders' Equity - Summary of Shares to be Issued (Details) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Shares-to-be-issued, outstanding (in shares)	2,440,673	2,066,343
Granted in current period (in shares)	658,244	524,814
Issued in current period (in shares)	0	(150,484)
Shares-to be issued outstanding December 31, respectively (in shares)	3,098,917	2,440,673