Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 130,657	$ 102,825
Short-term marketable securities	169,824	143,449
Accounts receivable, net of allowances of $4,696 and $3,481, respectively	108,367	104,774
Inventory	159,708	136,937
Deferred tax assets, current	37,049	37,076
Income Taxes Receivable, Current	13,809	0
Prepaid expenses and other current assets	10,216	10,947
Total current assets	629,630	536,008
Property and equipment, net	131,217	128,064
Long-term marketable securities	83,752	79,829
Intangible assets, net	72,210	93,986
Goodwill	154,512	154,944
Deferred tax assets, non-current	46,827	42,863
Restricted cash and investments	123,170	119,195
Other assets	28,065	24,679
Total assets	1,269,383	1,179,568
Current liabilities:
Accounts payable and accrued liabilities	107,956	86,057
Accrued payroll and related expenses	31,289	31,095
Current Litigation Liability	30,000	0
Total current liabilities	169,245	117,152
Senior Convertible Notes	356,974	346,060
Deferred tax liabilities, non-current	2,967	2,934
Litigation liability	93,700	93,700
Other long-term liabilities	14,088	14,844
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized, none outstanding	0	0
Common stock, $0.001 par value; 120,000,000 shares authorized at September 30, 2014 and December 31, 2013, respectively, 47,038,365 and 44,943,233 issued and outstanding at September 30, 2014 and December 31, 2013, respectively	47	45
Additional paid-in capital	822,854	769,203
Accumulated other comprehensive loss	(3,907)	(3,238)
Accumulated deficit	(194,412)	(170,218)
Treasury Stock, Value	(664)	0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	632,409	604,878
Noncontrolling Interest in Variable Interest Entity	8,491	9,086
Total stockholders' equity	623,918	595,792
Total liabilities and stockholders' equity	$ 1,269,383	$ 1,179,568