Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 31, 2011	Jul. 31, 2010	Jul. 31, 2011	Jul. 31, 2010
Consolidated Statements of Operations [Abstract]
Merchandise revenue	$ 92,828	$ 98,588	$ 197,291	$ 206,713
Rental revenue	17,423	20,349	36,951	41,128
Gift card breakage revenue	284	194	430	388
Total revenues	110,535	119,131	234,672	248,229
Merchandise cost of revenue	63,889	66,869	136,009	141,295
Rental cost of revenue	6,886	7,607	14,171	15,312
Total cost of revenues	70,775	74,476	150,180	156,607
Gross profit	39,760	44,655	84,492	91,622
Selling, general and administrative expenses	44,717	44,642	88,427	90,078
Pre-opening expenses	154		212
Operating income (loss)	(5,111)	13	(4,147)	1,544
Other income (expense):
Interest expense	(287)	(189)	(489)	(321)
Other, net	118	25	137	45
Income (loss) before income taxes	(5,280)	(151)	(4,499)	1,268
Income tax expense (benefit)	(1,225)	(69)	(857)	332
Net income (loss)	$ (4,055)	$ (82)	$ (3,642)	$ 936
Basic income (loss) per share	$ (0.47)	$ (0.01)	$ (0.42)	$ 0.10
Diluted income (loss) per share	$ (0.47)	$ (0.01)	$ (0.42)	$ 0.10
Weighted-average common shares outstanding:
Basic	8,600	9,090	8,655	9,258
Dilutive effect of stock awards				290
Diluted	8,600	9,090	8,655	9,548