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Note 7 - Earnings Per Share - Amounts Used in Computing Earnings Per Share (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Net Income (Loss) Attributable to Parent, Total	$ (3,098,108)	$ (2,459,429)	$ (2,563,811)	$ 303,499	$ (5,557,537)	$ (2,260,312)
Weighted average number of common shares used in basic earnings per share (in shares)					21,723,578	20,758,855
Effect of dilutive securities, stock options, RSUs, and warrants (in shares)					0	0
Weighted average number of common shares and potential dilutive common shares outstanding used in dilutive earnings per share (in shares)					21,723,578	20,758,855

X

- Definition

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

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