Intangible Assets (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangibles assets	$ 0.7	$ 0.8
Future amortization expense, 2015	2.9
Future amortization expense, 2016	2.1
Future amortization expense, 2017	1.6
Future amortization expense, 2018	1.0
Future amortization expense, 2019	$ 0.9