Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 27, 2012	Jan. 28, 2012
Current assets
Cash and cash equivalents	$ 49,331	$ 44,283
Short-term marketable securities	17,366	42,134
Restricted cash	1,769	1,769
Accounts receivable, net	37,872	21,180
Inventories	30,529	22,037
Deferred tax assets	2,170	4,832
Prepaid expenses and other current assets	23,514	7,234
Total current assets	162,551	143,469
Long-term marketable securities	30,403	62,022
Software, equipment and leasehold improvements, net	21,699	19,609
Intangible assets, net	44,349	45,656
Deferred tax assets, net of current portion	874	16,595
Notes receivable, net of current portion	2,500	3,000
Long-term investments	6,445	6,443
Other non-current assets	3,612	430
Total assets	272,433	297,224
Current liabilities
Accounts payable	22,482	8,438
Accrued liabilities	42,116	24,081
Total current liabilities	64,598	32,519
Other long-term liabilities	14,059	15,168
Long-term deferred tax liabilities	1,038	1,062
Total liabilities	79,695	48,749
Shareholders' equity
Preferred stock	0	0
Common stock and additional paid-in capital	470,515	460,246
Treasury stock	(85,941)	(85,941)
Accumulated other comprehensive income	1,168	603
Accumulated deficit	(193,004)	(126,433)
Total shareholders' equity	192,738	248,475
Total liabilities and shareholders' equity	$ 272,433	$ 297,224