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

9 Months Ended

Aug. 31, 2013

Earnings Per Share [Abstract]

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

	For the three months ended
	August 31, 2013		August 31, 2012
Basic:
Numerator: net income	$	26,394	$	979,451
Denominator: average number of common shares outstanding		4,041,682		4,035,852
Basic earnings per common share	$	0.01	$	0.24
Diluted:
Numerator: net income	$	26,394	$	979,451
Average number of common shares outstanding		4,041,682		4,035,852
Effect of dilutive stock options		16,091		16,394
Denominator: dilutive average number of common shares outstanding		4,057,773		4,052,246
Diluted earnings per common share	$	0.01	$	0.24

	For the nine months ended
	August 31, 2013		August 31, 2012
Basic:
Numerator: net income	$	1,359,894	$	2,108,929
Denominator: average number of common shares outstanding		4,038,118		4,031,828
Basic earnings per common share	$	0.34	$	0.52
Diluted:
Numerator: net income	$	1,359,894	$	2,108,929
Average number of common shares outstanding		4,038,118		4,031,828
Effect of dilutive stock options		12,701		17,408
Denominator: dilutive average number of common shares outstanding		4,050,819		4,049,236
Diluted earnings per common share	$	0.34	$	0.52