Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 85,693	$ 255,266
Short-term marketable securities		25,061
Restricted cash	22,861	23,476
Accounts receivable	9,164	9,539
Inventory	159,048	50,082
Prepaid expenses and other current assets	7,775	9,414
Total current assets	284,541	372,838
Operating lease vehicles, net	11,789	11,757
Property, plant and equipment, net	486,248	298,414
Restricted cash	4,688	8,068
Other assets	21,911	22,371
Total assets	809,177	713,448
Liabilities and Stockholders' Equity (Deficit)
Accounts payable	162,025	56,141
Accrued liabilities	28,510	32,109
Deferred revenue	2,904	2,345
Capital lease obligations, current portion	3,188	1,067
Reservation payments	138,338	91,761
Long-term debt, current portion	50,841	7,916
Total current liabilities	385,806	191,339
Common stock warrant liability	9,734	8,838
Capital lease obligations, less current portion	6,278	2,830
Deferred revenue, less current portion	2,477	3,146
Long-term debt, less current portion	414,207	268,335
Other long-term liabilities	18,550	14,915
Total liabilities	837,052	489,403
Commitments and contingencies (Note 10)
Stockholders' equity (deficit):
Preferred stock; $0.001 par value; 100,000,000 shares authorized; no shares issued and outstanding
Common stock; $0.001 par value; 2,000,000,000 shares authorized as of September 30, 2012 and December 31, 2011, respectively; 105,772,431 and 104,530,305 shares issued and outstanding as of September 30, 2012 and December 31, 2011, respectively	106	104
Additional paid-in capital	947,693	893,336
Accumulated other comprehensive loss		(3)
Accumulated deficit	(975,674)	(669,392)
Total stockholders' equity (deficit)	(27,875)	224,045
Total liabilities and stockholders' equity (deficit)	$ 809,177	$ 713,448