Note 5 - Net Income (Loss) Per Share of Common Stock (Tables)

9 Months Ended

Aug. 31, 2021

Notes Tables

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

	For the Three Months Ended
	August 31, 2021		August 31, 2020
Numerator for basic and diluted net income (loss) per share:
Net income (loss)	$	56,456	$	(423,611	)
Denominator:
For basic net income (loss) per share - weighted average common shares outstanding		4,529,026		4,426,850
Effect of dilutive stock options		-		-
For diluted net income (loss) per share - weighted average common shares outstanding		4,529,026		4,426,850
Net Income (Loss) per share - Basic:
Net Income (Loss) per share	$	0.01	$	(0.10	)
Net Income (Loss) per share - Diluted:
Net Income (Loss) per share	$	0.01	$	(0.10	)

	For the Nine Months Ended
	August 31, 2021			August 31, 2020
Numerator for basic and diluted net income (loss) per share:
Net income (loss)	$	(194,692	)	$	(1,662,523	)
Denominator:
For basic net income (loss) per share - weighted average common shares outstanding		4,508,986			4,381,686
Effect of dilutive stock options		-			-
For diluted net income (loss) per share - weighted average common shares outstanding		4,508,986			4,381,686
Net Income (Loss) per share - Basic:
Net Income (Loss) per share	$	(0.04	)	$	(0.38	)
Net Income (Loss) per share - Diluted:
Net Income (Loss) per share	$	(0.04	)	$	(0.38	)