Earnings Per Share (Tables)

6 Months Ended

Aug. 31, 2012

Earnings Per Share [Abstract]

Computation for basic and diluted earnings per share

	Three months ended August 31,				Six months ended August 31,
	2012		2011		2012		2011
Basic weighted average common shares outstanding		25,992,505		25,933,902		25,984,188		25,914,986
Effect of dilutive options		18,638		27,269		19,395		28,375
Diluted weighted average common shares outstanding		26,011,143		25,961,171		26,003,583		25,943,361
Per share amounts:
Net earnings – basic	$	0.29	$	0.37	$	0.44	$	0.82
Net earnings – diluted	$	0.29	$	0.37	$	0.44	$	0.81
Cash dividends	$	0.175	$	0.155	$	0.350	$	0.310