Benefit Plans (Details) - Schedule of Other Changes in Benefit Obligations Recognized in Other Comprehensive Income Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016
Schedule of Other Changes in Benefit Obligations Recognized in Other Comprehensive Income Loss [Abstract]
Net prior service cost recognized as a component of net periodic benefit cost	$ (220)	$ (342)
Net actuarial gain recognized as a component of net periodic benefit cost	14	34
Net actuarial losses / (gains) arising during the period	196	(1,061)
	(10)	(1,369)
Total recognized in other comprehensive (income) loss	(10)	(1,369)
Total recognized in net periodic benefit cost and other comprehensive loss (income)	$ 806	$ (412)