CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues
Interest revenue	$ 0	$ 2,337	$ 17,744
Revenues	54,757	198,110	320,060
Cost of Revenue	53,619	48,460	30,537
Cost, Amortization	6,306	15,831	24,689
Operating expenses
General and administrative	45,598	45,420	45,641
Selling and marketing	8,482	17,139	17,683
Research and development	7,308	2,955	7,381
Impairment of Intangible Assets, Finite-lived	22,490	152,330	0
Change in fair value of anniversary payment and contingent consideration	0	(41,631)	349
Asset Impairment Charges	10,768	8,200	0
Total operating expenses	154,571	248,704	126,280
Operating income	(99,814)	(50,594)	193,780
Non-operating expense, net
Interest and other income, net	6,030	6,065	1,659
Interest expense	(11,404)	(12,157)	(20,221)
Unrealized Gain (Loss) on Investments	36,402	0	0
Gain (Loss) on Disposition of Assets	3,476	0	0
Business Combination, Bargain Purchase, Gain Recognized, Amount	0	0	9,309
Gain (Loss) on Investments	0	764	0
Gain (loss) on extinguishment of debt	(8,430)	0	0
Total non-operating expense, net	26,074	(5,328)	(9,253)
Income before income taxes	(73,740)	(55,922)	184,527
Income tax expense	(3,049)	12,937	73,826
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(70,691)	(68,859)	110,701
Net Income (Loss) Attributable to Noncontrolling Interest	(280)	0	(47)
Net income attributable to noncontrolling interests	$ (70,411)	$ (68,859)	$ 110,748
Net income per share
Basic (in Dollars per Share)	$ (0.59)	$ (0.47)	$ 0.71
Diluted (in Dollars per Share)	$ (0.59)	$ (0.47)	$ 0.71
Weighted average shares outstanding
Basic (in Shares)	118,631	145,669	155,394
Diluted (in Shares)	118,631	145,669	156,257
Queen et al. patents [Member]
Revenues
Revenues	$ 9	$ 4,536	$ 36,415
Acquired rights [Member]
Revenues
Revenues	(31,042)	85,256	162,327
Product Revenue [Member]
Revenues
Revenue from Contract with Customer, Including Assessed Tax	85,835	105,448	84,123
License and other [Member]
Revenues
Revenues	$ (45)	$ 533	$ 19,451