Defined Benefit Plans (Details) - Schedule Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018
Schedule Components of Net Periodic Benefit Cost and Other Comprehensive Income Loss [Abstract]
Service cost		$ 14	$ 14	$ 42	$ 42
Interest cost		142	140	426	420
Amortization of net gain	[1]	(5)	(5)	(15)	(15)
Net periodic pension cost		$ 151	$ 149	$ 453	$ 447

[1] The amortization of net gain is related to a director retirement plan previously provided by the Company.