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Note P - Stock Options (Details Textual) - USD ($)			8 Months Ended	12 Months Ended
	Jan. 27, 2016	Oct. 12, 2004	Aug. 31, 2009	Dec. 31, 2015	Dec. 31, 2014
The1999 Stock Option Plan [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent			85.00%
The1999 Stock Option Plan [Member] | Nonstatutory Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			10 years
The1999 Stock Option Plan [Member]
Common Stock, Capital Shares Reserved for Future Issuance			1,000,000
The2004 Stock Option Plan [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent		85.00%
The2004 Stock Option Plan [Member]
Common Stock, Capital Shares Reserved for Future Issuance		2,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term		10 years
The 2015 Equity Incentive Plan [Member] | Lower Range of Minimum [Member] | Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent	100.00%
The 2015 Equity Incentive Plan [Member] | Upper Range of Minimum [Member] | Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent	110.00%
The 2015 Equity Incentive Plan [Member] | Employee Stock Option [Member] | Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
The 2015 Equity Incentive Plan [Member] | Subsequent Event [Member]
Common Stock, Capital Shares Reserved for Future Issuance	8,000,000
In The Money Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number				0
Closing Stock Price [Member]
Share Price				$ 0.16
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term				4 years 208 days	4 years 164 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number				1,931,653
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value				$ 0.14	$ 0.32
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value				$ 0	$ 14,650
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value				265,247	$ 143,382
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options				$ 318,177
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition				1 year 182 days

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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+ References

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- Definition

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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

+ References

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Purchase price of common stock expressed as a percentage of its fair value.

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