CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Costs and Expenses	$ 37,871	$ 14,915
Revenues
Revenues	5,995	6,696
Operating expenses
Cost of Revenue	2,860	3,800
Amortization of intangible assets	302	318
Business Exit Costs	18,734
General and administrative	12,869	8,313
Selling and Marketing Expense	1,250	1,574
Research and Development Expense	1,856	910
Operating loss from continuing operations	(31,876)	(8,219)
Non-operating expense, net
Interest and other income, net	513	1,874
Interest expense	(474)	(2,955)
Unrealized Gain (Loss) on Investments	(13,797)	0
Gain (Loss) on Extinguishment of Debt	(606)	0
Total non-operating expense, net	(14,364)	(1,081)
Loss from continuing operations before income taxes	(46,240)	(9,300)
Income tax benefit from continuing operations	(14,473)	(848)
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(31,767)	(8,452)
Net (loss) income	(32,011)	6,617
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	75	18,689
Discontinued Operation, Tax Effect of Discontinued Operation	319	3,620
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	(244)	15,069
Net Income (Loss) Attributable to Noncontrolling Interest	(288)	(63)
Net loss from continuing operations	$ (31,723)	$ 6,680
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.26)	$ (0.07)
Net income per share
Basic (in Dollars per Share)	(0.26)	0.05
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0.00	0.12
Net income per diluted share (in Dollars per Share)	(0.26)	0.05
Income (Loss) from Continuing Operations, Per Diluted Share	(0.26)	(0.07)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ 0.00	$ 0.12
Weighted average shares outstanding
Basic (in Shares)	122,896	128,799
Diluted (in Shares)	122,896	128,799
Queen et al. patents [Member]
Revenues
Revenues	$ 0	$ 3
Product Revenue [Member]
Revenues
Revenue from Contract with Customer, Including Assessed Tax	5,985	6,726
License and other [Member]
Revenues
Revenues	$ 10	$ (33)