CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 281,607	[1]	$ 94,302	[2]
Short-term investments	2,847	[1]	5,238	[2]
Receivables from licensees and other	250	[1]	300	[2]
Deferred tax assets	0	[1]	377	[2]
Notes receivable	55,289	[1]	1,208	[2]
Prepaid and other current assets	1,446	[1]	6,272	[2]
Total current assets	341,439	[1]	107,697	[2]
Property and equipment, net	72	[1]	41	[2]
Royalty rights	242,452	[1]	235,677	[2]
Notes and other receivables, long-term	363,289	[1]	193,840	[2]
Long-term deferred tax assets	25,096	[1]	6,700	[2]
Other assets	7,521	[1]	0	[2]
Total assets	979,869	[1]	543,955	[2]
Current liabilities:
Accounts payable	1,079	[1]	287	[2]
Accrued liabilities	35,677	[1]	11,857	[2]
Accrued Income Taxes, Current	6,494	[1]	0	[2]
Term loan payable	18,720	[1]	74,397	[1]
Convertible Notes Payable, Current	199,669	[1]	320,883	[2]
Total current liabilities	261,639	[1]	407,424	[2]
Convertible notes payable	274,512	[1]	0	[2]
Other long-term liabilities	41,712	[1]	23,042	[2]
Total liabilities	577,863	[1]	430,466	[2]
Commitments and contingencies (Note 8)		[1]		[2]
Stockholders' deficit:
Preferred stock, par value $0.01 per share, 10,000 shares authorized; no shares issued and outstanding	0	[1]	0	[2]
Common stock, par value $0.01 per share, 350,000 shares authorized; 160,228 and 139,935 shares issued and outstanding at March 31, 2014 and December 31, 2013, respectively	1,603	[1]	1,399	[2]
Additional paid-in capital	(120,180)	[1]	(233,173)	[2]
Accumulated other comprehensive loss	(393)	[1]	(4,888)	[2]
Retained earnings	520,976	[1]	350,151	[2]
Total stockholders' equity	402,006	[1]	113,489	[2]
Total liabilities and stockholders' equity	$ 979,869	[1]	$ 543,955	[2]

[1] unaudited

[2] Note 1