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Derivative Instruments (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Aug. 04, 2013
Jan. 31, 2016
Feb. 01, 2015
Feb. 02, 2014
Derivative [Line Items]        
Loss on cash flow hedge reclassified to net income, previously charged to other comprehensive income   $ 516
Interest Rate Contract [Member]        
Derivative [Line Items]        
Inception date Mar. 03, 2011      
Effective date Apr. 01, 2012      
Maturity date Dec. 31, 2015      
Termination date Jul. 12, 2013      
Notional amount $ 17,500      
Loss on cash flow hedge reclassified to net income, previously charged to other comprehensive income $ 516      
Interest Rate Contract [Member] | LIBOR [Member]        
Derivative [Line Items]        
Spread over variable rate 3.00%