NOTE D - COMMON STOCK AND STOCK-BASED COMPENSATION: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Details
Risk free interest rate	0.0437	0.0306
Expected lives (in years)	5 years	5 years
Expected volatility	2.74	2.66
Dividend yield	0.085	0.03