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

6 Months Ended

Jun. 30, 2024

Notes Tables

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2024		2023		2024			2023
Numerator:
Numerator for basic and diluted income (loss) per share, net income (loss) available to common shareholders	$	75,492	$	205,041	$	(174,696	)	$	219,874
Denominator:
Denominator for basic income (loss) per share, weighted average shares outstanding		26,534,407		26,413,329		26,454,848			26,410,340
Effect of dilutive securities		—		—		—			—
Denominator for diluted earnings per share, adjusted for weighted average shares and assumed conversion		26,534,407		26,413,329		26,454,848			26,410,340
Basic income (loss) per common share	$	0.00	$	0.01	$	(0.01	)	$	0.01
Diluted income (loss) per common share and common share equivalent	$	0.00	$	0.01	$	(0.01	)	$	0.01

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

	Six Months Ended June 30,
	2024		2023
Anti-dilutive awards and options		945,599		945,599