Earnings Per Share (Tables)

6 Months Ended

Aug. 31, 2013

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted earnings per share:

	Three Months ended August 31,				Six Months Ended August 31,
	2013		2012		2013		2012
	(Unaudited) (In thousands except share and per share data)
Numerator:
Net income for basic and diluted earnings per common share	$	16,363	$	15,873	$	30,910	$	31,859
Denominator:
Denominator for basic earnings per common share–weighted average shares	25,487,796		25,297,220		25,475,869		25,270,585
Effect of dilutive securities:
Employee and Director stock awards	176,312		211,323		188,851		210,602
Denominator for diluted earnings per common share	25,664,108		25,508,543		25,664,720		25,481,187
Earnings per share basic and diluted:
Basic earnings per common share	$	0.64	$	0.63	$	1.21	$	1.26
Diluted earnings per common share	$	0.64	$	0.62	$	1.20	$	1.25