Defined Benefit Plans (Details) - Schedule Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss - USD ($) $ in Thousands		3 Months Ended
		Apr. 29, 2017	Apr. 30, 2016
Schedule Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss [Abstract]
Service cost		$ 16	$ 15
Interest cost		139	137
Amortization of pension costs		4	55
Amortization of net gain	[1]	(9)	(4)
Net periodic pension cost		$ 150	$ 203

[1] The amortization of net gain is related to a Director Retirement Plan previously provided by the Company.