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11. Employee Benefit Plans (Details) - Schedule of Net Benefit Costs - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 30, 2016
Nov. 01, 2015
Oct. 30, 2016
Nov. 01, 2015
SRIP:        
Consolidated net periodic benefit costs $ 244 $ 218 $ 732 $ 654
Supplemental Retirement Income Plan ("SRIP") [Member]        
SRIP:        
Service cost 94 101 282 304
Interest cost 85 72 255 217
Actuarial loss (gain) (18) 45 (54) 133
Total 161 218 483 654
Supplemental Executive Retirement Plan ("SREP") [Member]        
SRIP:        
Interest cost 22 0 66 0
Total 22 0 66 0
Pension Plan [Member]        
SRIP:        
Interest cost 188 0 564 0
Expected return on pension plan assets (197) 0 (591) 0
Expected administrative expenses 70 0 210 0
Total $ 61 $ 0 $ 183 $ 0