Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jan. 28, 2012	Jan. 29, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 87,230	$ 80,979
Short-term investments	240,252	189,789
Accounts receivable, net	15,906	9,525
Inventories	304,655	233,310
Prepaid Expenses and Other Current Assets	20,886	19,494
Total current assets	668,929	533,097
NONCURRENT ASSETS:
Property, plant and equipment, net	144,392	128,603
Other noncurrent assets	291	337
Total assets	813,612	662,037
CURRENT LIABILITIES:
Accounts payable	66,664	31,505
Accrued expenses	92,937	88,165
Deferred tax liability - current	8,479	5,276
Total current liabilities	168,080	124,946
NONCURRENT LIABILITIES:
Deferred rent	47,600	49,279
Deferred tax liability - noncurrent	11,973	4,147
Other noncurrent liabilities	1,025	989
Total liabilities	228,678	179,361
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock, $1.00 par, 500,000 shares authorized, none issued or outstanding	0	0
Common stock, $0.01 par, 45,000,000 shares authorized, 27,622,054 issued and outstanding at January 29, 2011 and 27,827,837 issued and outstanding at January 28, 2012	277	275
Additional paid-in capital	91,766	86,792
Retained earnings	493,022	395,531
Accumulated other comprehensive income (loss)	(131)	78
Total stockholders' equity	584,934	482,676
Total liabilities and stockholders' equity	$ 813,612	$ 662,037