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Note 16 - Earnings Per Share ("EPS") - Common Stock ("EPS") (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

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

		Three Months ended June 30,								Six Months ended June 30,
		2021				2020				2021				2020
Basic and Diluted Numerator:
Net loss		$	(1,161,683	)		$	(1,572,709	)		$	(2,013,114	)		$	(4,942,991	)
Deemed dividends related to down-round features			-				-				-				(112,686	)
Net loss available to common stockholders (basic and diluted)		$	(1,161,683	)		$	(1,572,709	)		$	(2,013,114	)		$	(5,055,677	)

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

		Three Months ended June 30,								Six Months ended June 30,
		2021				2020				2021				2020
Stock options			212,545				1,603,054				212,545				1,603,054
Warrants			4,689,387				5,651,889				4,689,387				5,651,889
Total			4,901,932				7,254,943				4,901,932				7,254,943

		Three Months ended June 30,								Six Months ended June 30,
		2021				2020				2021				2020
Stock options			-				1,326				-				748
Warrants			-				80,797				-				49,818
Convertible notes			-				3,837,165				-				3,837,165
Total			-				3,919,288				-				3,887,731

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124432515&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/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=124432515&loc=d3e3550-109257

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