CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 207,674	$ 132,536
Accounts receivable, net of allowances of $2,226 and $2,445 at September 30, 2011 and December 31, 2010, respectively	39,917	48,870
Inventories, net	35,593	34,087
Deferred tax assets	18,496	24,661
Prepaid expenses and other current assets	5,929	4,424
Assets held for sale		3,081
Total current assets	307,609	247,659
Property and equipment, net	36,120	41,582
Intangible assets, net	6,770	10,733
Goodwill	119,154	119,020
Deferred tax assets	16,019	16,019
Other assets	1,617	4,182
Total assets	487,289	439,195
Current liabilities:
Accounts payable	15,223	13,819
Accrued liabilities	45,751	40,197
Deferred tax liabilities	149	149
Income tax payable	2,071	1,555
Total current liabilities	63,194	55,720
Deferred tax liabilities	213	213
Other non-current liabilities	14,174	13,766
Total liabilities	77,581	69,699
Commitments and contingencies (Notes 8 and 9)
Series A 3% Redeemable Convertible Preferred Stock, par value $0.001; Authorized: 100 shares; Issued and outstanding: 75 shares at September 30, 2011 and December 31, 2010; Redemption value: $87,089	76,316	73,768
Stockholders' equity:
Preferred stock, par value $0.001; Authorized: 4,900 shares; Issued and outstanding: none
Common stock, par value $0.001; Authorized: 75,000 shares; Issued: 31,458 and 31,102 shares Outstanding: 27,479 and 27,112 shares at September 30, 2011 and December 31, 2010, respectively	27	27
Treasury stock: 3,978 shares at September 30, 2011 and 3,990 shares at December 31, 2010	(107,408)	(107,899)
Additional paid-in capital	398,270	386,395
Accumulated other comprehensive income	4,611	4,246
Retained earnings	37,892	12,959
Total stockholders' equity	333,392	295,728
Total liabilities, redeemable convertible preferred stock and stockholders' equity	$ 487,289	$ 439,195