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Related Party Transactions and Balances - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Mar. 08, 2019
Altria Pinnacle LLC. | Purchase of Machinery and Equipment | Altria Group, Inc.
Related Party Transaction [Line Items]
Purchases		$ 1,258
Altria Pinnacle LLC. | Consulting Services
Related Party Transaction [Line Items]
Consulting fees	$ 1,199	3,479
Altria Pinnacle LLC. | Consulting Services | Altria Pinnacle LLC.
Related Party Transaction [Line Items]
Consulting fees	$ 1,199	$ 3,479	$ 0
Cronos Group, Inc. | Altria Group, Inc.
Related Party Transaction [Line Items]
Ownership interest				45.00%

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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