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Note A - The Company and Summary of Significant Accounting Policies (Details Textual)		12 Months Ended
	Feb. 03, 2015	Dec. 31, 2015 USD ($) shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2013 USD ($)
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	2
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		4 years
Retained Earnings (Accumulated Deficit)		$ (58,611,450)	$ (56,754,144)
Cash and Cash Equivalents, at Carrying Value		4,321,078	843,632	$ 2,023,349
Operational Costs Per Month		512,000
Expected Increase in Operational Costs		67,000
Expected Operational Costs Per Month		579,000
Advertising Expense		339,000	252,000
Allocated Share-based Compensation Expense		$ 273,089	$ 207,258
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | shares		1,428,000	1,835,000

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