Note 11 - Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

	2024		2023
Numerator:
Numerator for basic and diluted earnings per share, net income (loss) available to common shareholders	$	3,305,497	$	(475,104	)
Denominator:
Denominator for basic net income (loss) per share, weighted average shares outstanding		26,852,129		26,490,868
Effect of dilutive securities-stock options and warrants		—		—
Denominator for diluted net income (loss) per share, adjusted weighted average shares and assumed conversion		26,852,129		26,490,868
Basic net income (loss) per common share	$	0.12	$	(0.02	)
Diluted net income (loss) per common share and common share equivalents	$	0.12	$	(0.02	)

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

	Year Ended
	December 31,
	2024		2023
Anti-dilutive warrants		945,599		945,599