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Pension Plan (Tables)
3 Months Ended
May 04, 2019
Retirement Benefits [Abstract]  
Components of pension cost
We sponsor a frozen defined benefit pension plan. The components of net periodic pension cost, which were recognized in selling, general and administrative expenses, were as follows (in thousands):
 
Three Months Ended
 
May 4, 2019
 
May 5, 2018
Employer service cost
$
135

 
$
123

Interest cost on pension benefit obligation
327

 
358

Expected return on plan assets
(368
)
 
(414
)
Amortization of net loss
170

 
199

Net periodic pension cost
$
264


$
266