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Retirement Plan (Tables)
3 Months Ended
May 02, 2015
Compensation and Retirement Disclosure [Abstract]  
Components of pension cost
 
Three Months Ended
 
May 2, 2015
 
May 3, 2014
Employer service cost
$
87

 
$
52

Interest cost
388

 
423

Expected return on plan assets
(548
)
 
(533
)
Net loss amortization
179

 
100

Net periodic pension cost
$
106


$
42