Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ (10,787)	$ 23,296
Adjustments to reconcile to net cash provided by (used in) operating activities:
Stock-based compensation expense	7,911	5,206
Depreciation and amortization	6,926	4,020
Deferred income taxes	11,937	4,516
Non-cash development expenses from variable interest entities	4,263	2,241
Impairment of long-lived assets	676	1,029
Change in fair value of contingent value rights	1,325	0
Excess tax benefits from stock-based compensation	(1,502)	(1,077)
Other	60	(31)
Changes in operating assets and liabilities:
Accounts receivable	(9,668)	46,935
Inventories	(5,257)	(3,799)
Income taxes	(15,760)	(10,632)
Prepaid expenses and other assets	270	(794)
Accounts payable	119	5,990
Accrued expenses and other liabilities	(159)	(1,177)
Accrued compensation	(9,240)	(356)
Deferred revenue	(5,085)	(2)
Net cash (used in) provided by operating activities	(23,971)	75,365
Cash flows from investing activities:
Purchases of property, plant and equipment	(34,153)	(14,042)
Purchase of investments	(5,220)	0
Proceeds from maturity of investments	3,750	0
Net cash used in investing activities	(35,623)	(14,042)
Cash flows from financing activities:
Proceeds from borrowing on line of credit	21,298	15,000
Issuance of common stock subject to exercise of stock options	8,836	4,056
Principal payments on long-term indebtedness and line of credit	(14,931)	(32,454)
Excess tax benefits from stock-based compensation	1,502	1,077
Net cash provided by (used in) financing activities	16,705	(12,321)
Effect of exchange rate changes on cash and cash equivalents	(784)	(697)
Net increase (decrease) in cash and cash equivalents	(43,673)	48,305
Cash and cash equivalents at beginning of period	169,019	102,924
Cash and cash equivalents at end of period	$ 125,346	$ 151,229