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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	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Adjustments to reconcile net loss to net cash used in operating activities
Gain on sale of discontinued operations	$ 0	$ (672)
Loss on release of cumulative foreign currency translation adjustments to loss from discontinued operations	0	26,957
Equity in net loss of EnviroFlight	3	1,163
Stock-based compensation expense	11,462	13,869
Purchases of property, plant and equipment	$ (4,474)	(6,058)
TS Biotechnology Holdings LLC and EnviroFlight LLC | Discontinued Operations, Disposed of by Sale
Adjustments to reconcile net loss to net cash used in operating activities
Gain on sale of discontinued operations		(672)
Loss on release of cumulative foreign currency translation adjustments to loss from discontinued operations		26,957
Unrealized depreciation on equity securities		106
Stock-based compensation expense		(1,346)
Purchases of property, plant and equipment		(382)
EnviroFlight, LLC | 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 adjustments to loss from discontinued operations		0
Equity in net loss of EnviroFlight		$ 38

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