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Note A - The Company and Summary of Significant Accounting Policies (Details Textual)			12 Months Ended
	Dec. 29, 2016	Feb. 03, 2015	Dec. 31, 2016 USD ($) shares	Dec. 31, 2015 USD ($) shares	Dec. 31, 2014 USD ($)
Retained Earnings (Accumulated Deficit)			$ (62,801,154)	$ (58,611,450)
Cash and Cash Equivalents, at Carrying Value			1,061,307	4,321,078	$ 843,632
Operational Costs Per Month			592,000
Allowance for Doubtful Accounts Receivable, Noncurrent			$ 500,000
Percentage of Remaining Balance Owned Reserved			24.00%
Advertising Expense			$ 299,000	$ 339,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | shares			27,087	119,000
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
Licensing Agreements [Member]
Finite-Lived Intangible Asset, Useful Life			10 years
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	12	2	12	2

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