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Discontinued Operations - Summary of Significant Non-Cash Items, Investments and Purchases of Property, Plant and Equipment on Cash Flows - TS Biotechnology and EnviroFlight (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 31, 2019	Sep. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization			$ 17,516	$ 24,896	$ 33,112
Impairment of goodwill		$ 178	9,635	87,862	0
Impairment of other noncurrent assets			13,326	32,627	60,504
Gain on sale of discontinued operations			(672)	0	0
Loss on release of cumulative foreign currency translation adjustment			26,957	0	0
Unrealized and realized depreciation on equity securities and preferred stock, net	$ (7,348)		106	(7,833)	30,200
Equity in net loss of EnviroFlight			1,176	6,730	11,608
Stock-based compensation expense			18,366	18,950	36,296
Deferred income taxes			(156)	(3,674)	(21,278)
Investments in EnviroFlight			0	(3,713)	(16,582)
Purchases of property, plant and equipment			(7,527)	(37,883)	(41,587)
Discontinued Operations, Disposed of by Sale
Adjustments to reconcile net loss to net cash used in operating activities
Loss on release of cumulative foreign currency translation adjustment			26,957
TS Biotechnology Holdings LLC and Enviro Flight LLC | Discontinued Operations, Disposed of by Sale
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization			0	5,107	9,007
Impairment of goodwill			0	58,042	0
Impairment of other noncurrent assets			0	31,637	60,504
Gain on sale of discontinued operations			(672)	0	0
Loss on release of cumulative foreign currency translation adjustment			26,957	0	0
Unrealized and realized depreciation on equity securities and preferred stock, net			106	458	1,927
Stock-based compensation expense			(1,346)	2,507	3,872
Deferred income taxes			0	(2,710)	(5,703)
Purchases of property, plant and equipment			(382)	(23,326)	(21,191)
EnviroFlight Sale | Discontinued Operations, Disposed of by Sale
Adjustments to reconcile net loss to net cash used in operating activities
Loss on release of cumulative foreign currency translation adjustment			0
Equity in net loss of EnviroFlight			38	4,314	2,622
Investments in EnviroFlight			$ 0	$ (2,000)	$ (12,250)

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