Note F - Common Stock and Stock-based Compensation: Schedule of Share-based Compensation, Activity (Details)				12 Months Ended
Mar. 22, 2017 $ / shares shares	Jan. 10, 2017 $ / shares shares	Jan. 09, 2017 $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares
Details
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance \| shares				514,934	3,244,882
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance \| $ / shares				$ 0.005	$ 0.028
Options Outstanding, Weighted Average Remaining Contractual Life in Years				6.26	7.40
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number \| shares				425,934	2,477,215
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price \| $ / shares				$ 0.003	$ 0.026
Options Exercisable, Weighted Average Remaining Contractual Life in Years				5.78	7.26
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value \| $				$ 0	$ 9,089
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross \| shares	3,000	650,000	850,000	48,000	186,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price \| $ / shares	$ 0.02	$ 0.003	$ 0.01	$ 0.030	$ 0.043
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares \| shares				(21,000)	(158,500)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price \| $ / shares				$ 0.031	$ 0.040
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period \| shares				(4,100)	(78,000)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price \| $ / shares				$ 0.026	$ 0.085
Stock options exercise, shares \| shares				(2,752,848)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price \| $ / shares				$ 0.003

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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