Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2015	Oct. 31, 2014	Oct. 30, 2015	Oct. 31, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	129		126,602
Net income	$ 10,725	$ 17,991	$ 19,910	$ 40,704
Basic weighted average common shares outstanding (shares)	31,991,000	31,957,000	31,975,000	31,957,000
Dilutive effect of stock awards	68,000	14,000	67,000	8,000
Diluted weighted average common shares outstanding (shares)	32,059,000	31,971,000	32,042,000	31,965,000
Basic (in USD per share)	$ 0.34	$ 0.56	$ 0.62	$ 1.27
Diluted (in USD per share)	$ 0.33	$ 0.56	$ 0.62	$ 1.27