Earnings Per Share - (Tables)

3 Months Ended

Apr. 30, 2016

Earnings Per Share Disclosure [Abstract]

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

			Three Months Ended
			April 30, 2016		May 2, 2015
		(Dollars in thousands)
Numerator
	Net earnings	$	35,874	$	31,083
	Earnings allocated to non-vested equity awards		(727)		(609)
	Net earnings available to common stockholders	$	35,147	$	30,474
Denominator
	Basic weighted average common shares outstanding		27,178,974		27,369,149
	Dilutive effect of stock options		1,877		6,081
	Diluted weighted average common shares outstanding		27,180,851		27,375,230
Net income per common share
	Basic earnings per share	$	1.29	$	1.11
	Diluted earnings per share	$	1.29	$	1.11