Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jul. 28, 2012	Jan. 28, 2012
Assets
Cash and cash equivalents	$ 58,071	$ 44,283
Short-term marketable securities	10,770	42,134
Restricted cash	1,766	1,769
Accounts receivable, net	43,053	21,180
Inventories	33,182	22,037
Deferred tax assets	4,777	4,832
Prepaid expenses and other current assets	19,232	7,234
Total current assets	170,851	143,469
Long-term marketable securities	35,796	62,022
Software, equipment and leasehold improvements, net	20,602	19,609
Intangible assets, net	43,272	45,656
Deferred tax assets, net of current portion	16,549	16,595
Notes receivable, net of current portion	2,500	3,000
Long-term investments	6,444	6,443
Other non-current assets	3,491	430
Total assets	299,505	297,224
Liabilities and Shareholders' Equity
Accounts payable	19,388	8,438
Accrued liabilities	35,317	24,081
Total current liabilities	54,705	32,519
Other long-term liabilities	14,766	15,168
Long-term deferred tax liabilities	1,038	1,062
Total liabilities	70,509	48,749
Common stock and additional paid-in capital	468,055	460,246
Treasury stock	(85,941)	(85,941)
Accumulated other comprehensive income	435	603
Accumulated deficit	(153,553)	(126,433)
Total shareholders’ equity	228,996	248,475
Total liabilities and shareholders' equity	$ 299,505	$ 297,224