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Note R - Earnings Per Share (EPS) (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		2017				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	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

		Years ended December 31,
		2017				2016
Preferred stock			5,264,422				5,416,667
Stock options			15,529				17,657
Warrants			2,109				1,018
Potentially dilutive securities			5,282,060				5,435,342

		Years ended December 31,
		2017				2016
Stock options			1,390,428				235,845
Warrants			1,351,052				1,212,163
Total			2,741,480				1,448,008

X

- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- References

No definition available.

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