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NOTE 10 - Employee Benefit Plans (Details) - Schedule of Net Benefit Costs - Pension Plan [Member] - USD ($)
$ in Thousands
 3 Months Ended
May 05, 2019
Apr. 29, 2018
Net periodic benefit costs    
Service cost $ 26 $ 82
Interest cost 205 207
Actuarial loss 37 43
Expected return on pension plan assets (101) (144)
Expected administrative expenses 97 70
Consolidated net periodic benefit costs $ 264 $ 258