Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Reconciliation of segment Adjusted OIBDA to earnings (loss) before income taxes
Combined segment Adjusted OIBDA	$ 9,331	$ 2,559	$ (5,936)	$ (3,458)
Stock-based compensation	(1,736)	(1,451)	(4,582)	(4,782)
Depreciation and amortization	(971)	(820)	(2,935)	(4,920)
Net gain on legal settlement				60,505
Interest expense	(4,090)	(1,816)	(10,547)	(5,496)
Dividend and interest income	190	605	4,697	1,871
Share of earnings (loss) of affiliates, net	19,046	(3,999)	570,178	(65,747)
Gain Loss On Financial Instruments Net		(23,116)	92,990	(12,091)
Gain (loss) on dilution of investment in affiliate	(16,331)	(851)	760,074	(2,113)
Other, net	5	10	112	34
Net earnings (loss) before income taxes	$ 5,444	$ (28,879)	$ 1,404,051	$ (36,197)