NOTE E - COMMON STOCK AND STOCK-BASED COMPENSATION: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Details
Risk free interest rate	0.0033	0.0155
Expected lives (in years)	5 years	1 year
Expected volatility	2.08	0.3647
Dividend yield	0	0