Receivables (Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Feb. 01, 2015	Feb. 02, 2014
Allowance For Doubtful Accounts Receivable [Roll Forward]
Balance at beginning of year	$ 495
Balance at end of year	284	$ 495
Trade Accounts Receivable [Member]
Allowance For Doubtful Accounts Receivable [Roll Forward]
Balance at beginning of year	495	241	$ 615
Provision for doubtful accounts	(179)	202	(275)
Net recoveries (chargeoffs)	(32)	52	(99)
Balance at end of year	$ 284	$ 495	$ 241