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The percentage of remaining balance owned under the contract that has been reserved.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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A valuation allowance for receivables due to an Entity for more than one year from the balance sheet date that are expected to be uncollectible.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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Note A - The Company and Summary of Significant Accounting Policies (Details Textual) - USD ($)	12 Months Ended		24 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Jan. 01, 2018	Dec. 31, 2016
Retained Earnings (Accumulated Deficit), Ending Balance	$ (75,134,316)	$ (67,076,492)	$ (75,134,316)	$ (66,836,475)
Cash and Cash Equivalents, at Carrying Value, Ending Balance	323,943	288,721	$ 323,943		$ 1,061,307
Operational Costs Per Month	$ 537,000
Capitalized Contract Cost, Amortization Period	4 years		4 years
Allowance for Doubtful Accounts Receivable, Noncurrent	$ 1,720,000	$ 1,000,000	$ 1,720,000
Percentage of Remaining Balance Owned Reserved	100.00%	58.00%	58.00%
Asset Impairment Charges, Total	$ 0	$ 0
Advertising Expense	$ 309,000	$ 386,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	351,918	1,234,167
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