Benefit Plans (Details) - Schedule of Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Schedule of Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss [Abstract]
Service cost	$ 61	$ 66	$ 55
Interest cost	549	583	689
Amortization of prior service cost	220	342	721
Amortization of net gain	(14)	(34)	(143)
Net periodic benefit cost	$ 816	$ 957	$ 1,322