Note 21 - Quarterly Financial Information (unaudited) (Details) - Quarterly Financial Information (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 01, 2014	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Quarterly Financial Information [Abstract]
Net revenue	$ 38,497	$ 54,394	$ 53,762	$ 52,540	$ 44,199	$ 63,905	$ 68,251	$ 40,258	$ 199,193	$ 216,613	$ 182,617
Gross profit	22,046	31,083	28,066	26,946	13,868	25,482	30,580	21,095	108,141	91,025	77,376
Income (loss) from operations	(5,079)	1,454	(1,847)	(4,100)	(35,262)	(20,861)	(13,262)	(13,961)	(9,572)	(83,346)	(175,715)
Net income (loss)	$ 1,253	$ (2,978)	$ (4,791)	$ (4,533)	$ (35,197)	$ (39,451)	$ (13,418)	$ (13,702)	$ (11,049)	$ (101,768)	$ (168,045)
Basic and diluted net income (loss) per share (in Dollars per share)	$ 0.04	$ (0.09)	$ (0.14)	$ (0.13)	$ (1.05)	$ (1.18)	$ (0.41)	$ (0.42)