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NOTE 10 - Employee Benefit Plans (Details) - Schedule of Net Benefit Costs - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Aug. 04, 2019
Jul. 29, 2018
Aug. 04, 2019
Jul. 29, 2018
Net periodic benefit costs        
Service cost     $ 52 $ 163
Interest cost     409 413
Actuarial loss     74 86
Expected return on pension plan assets     (202) (288)
Expected administrative expenses     195 140
Consolidated net periodic benefit costs     $ 528 $ 514
Pension Plan [Member]        
Net periodic benefit costs        
Service cost $ 26 $ 81    
Interest cost 204 206    
Actuarial loss 37 43    
Expected return on pension plan assets (101) (144)    
Expected administrative expenses 98 70    
Consolidated net periodic benefit costs $ 264 $ 256