Condensed Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock
Balance at Feb. 02, 2013	$ 103,122	$ 163	$ 219,618	$ (108,082)	$ (8,577)
Balance, shares at Feb. 02, 2013		16,242,982			898,249
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	556		556
Exercise of stock options (shares)		24,051
Exercise of stock options	81	0	81
Net income (loss)	(12,465)			(12,465)
Balance at Feb. 01, 2014	91,294	163	220,255	(120,547)	(8,577)
Balance, shares at Feb. 01, 2014		16,267,033			898,249
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	957		957
Exercise of stock options (shares)		107,592
Exercise of stock options	396		395
Net income (loss)	2,647			2,647
Balance at Jan. 31, 2015	$ 95,294	$ 164	$ 221,607	$ (117,900)	$ (8,577)
Balance, shares at Jan. 31, 2015		16,374,625			898,249