Note 13 - Net (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	2020			2019
Numerator:
Numerator for basic and diluted earnings per share, net (loss) available to common shareholders	$	(2,906,183	)	$	(5,115,747	)
Denominator:
Denominator for basic (loss) per share, weighted average shares outstanding		15,428,798			12,958,067
Effect of dilutive securities-stock options and restricted awards		—			—
Denominator for diluted (loss) per share, adjusted weighted average shares and assumed conversion		15,428,798			12,958,067
Basic (loss) per common share	$	(0.19	)	$	(0.39	)
Diluted (loss) per common share and common share equivalent	$	(0.19	)	$	(0.39	)

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

	Year Ended
	December 31,
	2020		2019
Anti-dilutive awards and options		4,946,222		4,023,780