Depreciation and Amortization of Fixed Assets (Details) - Schedule of Depreciation and Amortization of Fixed Assets - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Schedule of Depreciation and Amortization of Fixed Assets [Abstract]
Cost of sales	$ 104	$ 124	$ 301	$ 370
Selling, general and administrative expenses	2,222	1,227	5,309	3,238
Total	$ 2,326	$ 1,351	$ 5,610	$ 3,608