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Note 14 - Earnings (Loss) Per Share - Common Stock ("EPS") (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

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

		Three Months ended June 30,								Six Months ended June 30,
		2020				2019				2020				2019
Basic and Diluted Numerator:
Net loss		$	(1,572,709	)		$	(1,425,743	)		$	(4,942,991	)		$	(3,229,251	)
Deemed dividends related to down-round features			-				-				(112,686	)			-
Net loss available to common stockholders (basic and diluted)		$	(1,572,709	)		$	(1,425,743	)		$	(5,055,677	)		$	(3,229,251	)

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

		Three Months ended June 30,								Six Months ended June 30,
		2020				2019				2020				2019
Stock options			1,603,054				1,551,349				1,603,054				1,784,183
Warrants			5,651,889				3,780,976				5,651,889				3,780,976
Total			7,254,943				5,332,325				7,254,943				5,565,159

		Three Months ended June 30,								Six Months ended June 30,
		2020				2019				2020				2019
Stock options			1,326				4,071				748				-
Warrants			80,797				-				49,818				-
Convertible notes			3,837,165				368,952				3,837,165				278,243
Total			3,919,288				373,023				3,887,731				278,243

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://fasb.org/us-gaap/role/ref/legacyRef
-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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- 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/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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