Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Aug. 02, 2014	Feb. 01, 2014
Current assets
Cash and cash equivalents	$ 69,848	$ 64,326
Short-term marketable securities	5,828	7,791
Restricted cash	1,540	1,775
Accounts receivable, net of allowances of $287 as of August 2, 2014 and $300 as of February 1, 2014	24,792	27,647
Inventory	20,305	20,403
Deferred tax assets	4,194	4,144
Prepaid expenses and other current assets	6,700	8,069
Total current assets	133,207	134,155
Long-term marketable securities	6,346	15,505
Software, equipment and leasehold improvements, net	22,283	27,089
Intangible assets, net	26,067	29,780
Deferred tax assets, net of current portion	292	439
Long-term investments and notes receivable, net of current portion	3,271	3,873
Other non-current assets	4,852	4,934
Total assets	196,318	215,775
Current liabilities
Accounts payable	16,313	16,184
Accrued compensation and related benefits	6,236	6,288
Accrued liabilities	13,660	19,813
Total current liabilities	36,209	42,285
Income taxes payable	7,328	7,065
Long-term deferred tax liabilities	744	976
Other long-term liabilities	6,004	7,058
Total liabilities	50,285	57,384
Commitments and contingencies (Note 10)
Shareholders' equity
Preferred stock; no par value, authorized 2,000,000 shares, none issued and outstanding	0	0
Common stock and additional paid-in capital; no par value; 100,000,000 shares authorized; 39,487,768 issued and 34,828,625 outstanding as of August 2, 2014 and 39,083,961 issued and 34,424,818 outstanding as of February 1, 2014	490,550	485,188
Treasury stock, at cost, 4,659,143 shares as of August 2, 2014 and February 1, 2014	(88,198)	(88,198)
Accumulated other comprehensive income	465	651
Accumulated deficit	(256,784)	(239,250)
Total shareholders' equity	146,033	158,391
Total liabilities and shareholders' equity	$ 196,318	$ 215,775