Note 6 - Net (Loss) Per Share (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
Numerator:
Numerator for basic and diluted (loss) per share, net (loss) available to common shareholders	$	(1,288,169	)	$	(1,275,611	)	$	(2,123,178	)	$	(2,348,500	)
Denominator:
Denominator for basic (loss) per share, weighted average shares outstanding		13,173,009			13,041,799			13,150,119			12,831,828
Effect of dilutive securities		—			—			—			—
Denominator for diluted earnings per share, adjust weighted average shares and assumed conversion		13,173,009			13,041,799			13,150,119			12,831,828
Basic (loss) per common share	$	(0.10	)	$	(0.10	)	$	(0.16	)	$	(0.18	)
Diluted (loss) per common share and common share equivalent	$	(0.10	)	$	(0.10	)	$	(0.16	)	$	(0.18	)

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

	Six Months Ended June 30,
	2020		2019
Anti-dilutive awards and options		5,467,780		3,874,139