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Note 7 - Net Income (Loss) Per Share (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
Numerator:
Numerator for basic and diluted income (loss) per share, net income (loss) available to common shareholders		$	218,483			$	(1,288,169	)		$	(501,769	)		$	(2,123,178	)
Denominator:
Denominator for basic income (loss) per share, weighted average shares outstanding			19,993,387				13,173,009				19,962,661				13,150,119
Effect of dilutive securities			4,969,002				—				—				—
Denominator for diluted earnings per share, adjust weighted average shares and assumed conversion			24,962,389				13,173,009				19,962,661				13,150,119
Basic income (loss) per common share		$	0.01			$	(0.10	)		$	(0.03	)		$	(0.16	)
Diluted income (loss) per common share and common share equivalent		$	0.01			$	(0.10	)		$	(0.03	)		$	(0.16	)

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

		Six Months Ended June 30,
		2021				2020
Anti-dilutive awards and options			4,969,002				5,467,780

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=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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