CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 131,212	$ 168,544
Restricted investment	20,000	0
Short-term investments	17,477	42,301
Receivables from licensees	366	600
Deferred tax assets	1,613	10,054
Notes receivable, net	7,504	0
Prepaid and other current assets	4,813	12,014
Total current assets	182,985	233,513
Property and equipment, net	59	22
Long-term investments	0	17,101
Notes and other long-term receivables	85,704	0
Long-term deferred tax assets	4,552	11,481
Other assets	6,666	7,354
Total assets	279,966	269,471
Current liabilities:
Accounts payable	1,074	528
Accrued legal settlement	0	27,500
Accrued liabilities	9,400	11,609
Current portion of non-recourse notes payable	0	93,370
Total current liabilities	10,474	133,007
Convertible notes payable	309,952	316,615
Other long-term liabilities	27,662	24,122
Total liabilities	348,088	473,744
Commitments and contingencies (Note 11)
Stockholders' deficit:
Preferred stock, par value $0.01 per share, 10,000 shares authorized; no shares issued and outstanding	0	0
Common stock, par value $0.01 per share, 250,000 shares authorized; 139,816 and 139,680 shares issued and outstanding at December 31, 2012 and 2011, respectively	1,398	1,397
Additional paid-in capital	(234,066)	(161,750)
Accumulated other comprehensive loss	(5,088)	(1,885)
Retained earnings (accumulated deficit)	169,634	(42,035)
Total stockholders' deficit	(68,122)	(204,273)
Total liabilities and stockholders' deficit	$ 279,966	$ 269,471