Employee Benefit Plans - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Sep. 30, 2014
Employee Benefit Plans (Textual) [Abstract]
Contribution made by employees	20.00%
Contributions made by company	$ 123	$ 144	$ 75
Cumulative plan forfeitures applied against company matching contribution	$ 20		$ 63
Discretionary contributions to the plan	6 years