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Note R - Earnings Per Share (EPS) - Reconciliation of Numerator of Basic and Diluted EPS Calculations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Basic Numerator:
Loss from continuing operations	$ (4,275,338)	$ (4,189,704)
Convertible preferred stock dividends	(769,158)	(802,500)
Net loss available to common stockholders (basic and diluted EPS)	$ (5,044,496)	$ (4,992,204)

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
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The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.

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