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Discontinued Operations - Carrying Value of Major Classes of Assets and Liabilities for TS Biotechnology and EnviroFlight (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets |  |
Cash and cash equivalents | $ 0 | $ 2,223
Discontinued Operations, Held-for-sale |  |
Assets |  |
Cash and cash equivalents |  | 2,223
Other current assets |  | 9,698
Property, plant and equipment, net |  | 51,975
Intangible assets, net |  | 25,274
Investments in affiliates |  | 7,817
Right-of-use assets |  | 13,622
Other noncurrent assets |  | 212
Total assets held for sale or abandonment |  | 110,821
Liabilities |  |
Deferred revenue, current |  | 8,723
Lease liabilities, current |  | 2,459
Other current liabilities |  | 3,099
Deferred revenue, net of current portion |  | 19,410
Lease liabilities, net of current portion |  | 12,623
Other long-term liabilities |  | 1,019
Total liabilities held for sale or abandonment |  | 47,333
TS Biotechnology Sale | Discontinued Operations, Held-for-sale |  |
Assets |  |
Cash and cash equivalents |  | 2,223
Other current assets |  | 9,698
Property, plant and equipment, net |  | 51,975
Intangible assets, net |  | 20,891
Right-of-use assets |  | 13,622
Other noncurrent assets |  | 212
Total assets held for sale or abandonment |  | 98,621
Liabilities |  |
Deferred revenue, current |  | 8,723
Lease liabilities, current |  | 2,459
Other current liabilities |  | 3,058
Deferred revenue, net of current portion |  | 19,410
Lease liabilities, net of current portion |  | 12,623
Other long-term liabilities |  | 1,019
Total liabilities held for sale or abandonment |  | 47,292
TS Biotechnology Sale | Discontinued Operations, Held-for-sale | Related Parties, Aggregated |  |
Liabilities |  |
Deferred revenue, current |  | 1,243
Deferred revenue, net of current portion |  | 6,836
EnviroFlight Sale | Discontinued Operations, Held-for-sale |  |
Assets |  |
Cash and cash equivalents |  | 0
Other current assets |  | 0
Property, plant and equipment, net |  | 0
Intangible assets, net |  | 4,383
Investments in affiliates |  | 7,817
Right-of-use assets |  | 0
Other noncurrent assets |  | 0
Total assets held for sale or abandonment |  | 12,200
Liabilities |  |
Deferred revenue, current |  | 0
Lease liabilities, current |  | 0
Other current liabilities |  | 41
Deferred revenue, net of current portion |  | 0
Lease liabilities, net of current portion |  | 0
Other long-term liabilities |  | 0
Total liabilities held for sale or abandonment |  | $ 41

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