Income Taxes - Schedule of Reconciliation of Valuation Allowance (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Income Tax Disclosure [Abstract]
Balance at beginning of fiscal year	$ 176	$ 206	$ 293
Net changes in deferred tax assets and liabilities	(18)	(30)	(87)
Balance at end of fiscal year	$ 158	$ 176	$ 206