Note 6 - Net (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	Three Months Ended March 31,
	2022			2021
Numerator:
Numerator for basic and diluted (loss) per share, net (loss) available to common shareholders	$	(1,622,270	)	$	(720,252	)
Denominator:
Denominator for basic (loss) per share, weighted average shares outstanding		20,280,575			19,931,935
Effect of dilutive securities		—			—
Denominator for diluted earnings per share, adjust weighted average shares and assumed conversion		20,280,575			19,931,935
Basic (loss) per common share	$	(0.08	)	$	(0.04	)
Diluted (loss) per common share and common share equivalent	$	(0.08	)	$	(0.04	)

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

	Three Months Ended March 31,
	2022		2021
Anti-dilutive awards and options		5,244,902		5,094,991