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Defined Benefit Plans (Tables)
3 Months Ended
May 02, 2015
Disclosure Text Block Supplement [Abstract]  
Schedule of Net Benefit Costs [Table Text Block] The following represents the components of the net periodic pension cost related to the Company’s SERP and Director Retirement Plan for the respective periods:

    Thirteen weeks ended  
    May 2,
2015
    May 3,
2014
 
    (in thousands)  
Service cost   $ 17     $ 14  
Interest cost     145       172  
Amortization of prior service cost     85       180  
Amortization of net gain     (9 )     (35 )
Net periodic pension cost   $ 238     $ 331