Significant Accounting Policies Significant Accounting Policies - Basic and Diluted Net Income(Loss) per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Accounting Policies [Abstract]
Net (loss) income - basic and diluted	$ (23,639)	$ (11,671)
Denominator:
Weighted average number of common shares - basic	15,493,763	15,486,957
Weighted average number of common shares - diluted	15,493,763	15,486,957
Basic and diluted (loss) income per common share	$ (1.53)	$ (0.75)
Potential shares of common stock excluded from the diluted loss per share calculation		7,483,971	7,275,887