Stockholders' Equity - Reclassification out of Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense	$ (19)	$ (42)
Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense	(19)	(42)
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of loss	31	86
Amortization of prior service cost	19	19
Total before tax	50	105
Tax expense	(19)	(42)
Net of tax	$ 31	$ 63