Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Summary of Significant Accounting Policies [Abstract]
Cash and cash equivalents	$ 68,814,000	$ 61,376,000	$ 48,253,000	$ 45,756,000
Credit and debit card receivables	5,500,000	7,000,000
Impairment charges	1,000,000	1,000,000	947,000
Self-insurance reserves	3,300,000	2,900,000
Advertising expenses	$ 42,100,000	$ 41,600,000	$ 37,600,000