Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 154,773	$ 44,791
Short-term investments	47,935	20,070
Accounts receivable, net	3,709	909
Inventories, net	8,004	3,140
Prepaid expenses and other current assets	5,295	2,415
Total current assets	219,716	71,325
Deferred income taxes, net		4,200
Property and equipment, net	680	809
Deferred financing costs, net	4,246
Other assets (including restricted cash)	1,280	1,284
Total assets	225,922	77,618
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	6,947	1,601
Deferred revenues	335	428
Deferred income taxes	5,769
Accrued interest on convertible notes	1,912
Other current liabilities	14,861	16,023
Total current liabilities	29,824	18,052
Convertible notes, net of discount of $56,155	173,845
Other liabilities	3,412	10,299
Commitments and contingencies
Stockholders' Equity:
Preferred stock-$.01 par value 4,000,000 shares authorized; no shares issued
Common stock-$.01 par value 150,000,000 shares authorized; 71,473,000 issued and outstanding at September 30, 2011 and 70,259,000 shares issued and outstanding at December 31, 2010	715	703
Additional paid-in-capital	404,873	364,139
Accumulated deficit	(386,747)	(315,576)
Accumulated other comprehensive income		1
Total stockholders' equity	18,841	49,267
Total liabilities and stockholders' equity	$ 225,922	$ 77,618