Earnings Per Share (Tables)

9 Months Ended

Nov. 30, 2012

Earnings Per Share Tables

The denominator for the calculation of diluted earnings per share

	Nine Months Ended November 30,				Three Months Ended November 30,
	2012		2011		2012		2011
Denominator for basic earnings per share		14,478,044		14,441,743		14,500,592		14,442,211
Dilutive effect of stock options		103,342		98,990		75,618		41,034
Denominator for diluted earnings per share		14,581,386		14,540,733		14,576,211		14,483,245