Income Taxes - Components of Net Deferred Tax Assets (Parenthetical) (Details) - USD ($) $ in Thousands		Jan. 28, 2017	Jan. 30, 2016
Income Tax Disclosure [Abstract]
Deferred tax assets		$ 79,100
Deferred tax liabilities		15,400
Deferred tax assets, valuation allowance	[1]	$ 63,931	$ 63,132

[1] For fiscal 2016, the Company had total deferred tax assets of $79.1 million, total deferred tax liabilities of $15.4 million and a valuation allowance of $63.9 million.