Note 3 - Net Income (Loss) Per Share of Common Stock (Tables)

9 Months Ended

Aug. 31, 2014

Earnings Per Share [Abstract]

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

	For the three months ended
	August 31, 2014		August 31, 2013
Basic:
Numerator: net income	$	558,208	$	26,394
Denominator: average number of common shares outstanding		4,048,552		4,041,682
Basic earnings per common share	$	0.14	$	0.01
Diluted:
Numerator: net income	$	558,208	$	26,394
Average number of common shares outstanding		4,048,552		4,041,682
Effect of dilutive stock options		4,577		16,091
Denominator: dilutive average number of common shares outstanding		4,053,129		4,057,773
Diluted earnings per common share	$	0.14	$	0.01

	For the nine months Ended
	August 31, 2014		August 31, 2013
Basic:
Numerator: net income (loss)	$	553,051	$	1,359,894
Denominator: average number of common shares outstanding		4,047,544		4,038,118
Basic earnings (loss) per common share	$	0.14	$	0.34
Diluted:
Numerator: net income (loss)	$	553,051	$	1,359,894
Average number of common shares outstanding		4,047,544		4,038,118
Effect of dilutive stock options		5,608		12,701
Denominator: dilutive average number of common shares outstanding		4,053,152		4,050,819
Diluted earnings (loss) per common share	$	0.14	$	0.34