Government Grant Funding and Potential Repayment Commitments Under Recoverable Cash Advance Grants (RCAs) - Schedule of Activity for Grant Programs (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Research And Development Arrangement Contract To Perform For Others [Line Items]
Cash received	$ 3,167	$ 17,053
Grant income recognized	10,181	5,647
Grants receivable	4,022	133
Grant repayable	6,164	5,883
RCA- 1
Research And Development Arrangement Contract To Perform For Others [Line Items]
Cash received	1,990	11,944
Grant income recognized	4,113	3,913
Grants receivable	1,832
Grant repayable	5,278	5,102
RCA- 2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Cash received	585	2,479
Grant income recognized	1,286	1,290
Grants receivable	1,097
Grant repayable	886	781
Other Grants
Research And Development Arrangement Contract To Perform For Others [Line Items]
Cash received	592	2,630
Grant income recognized	4,782	444
Grants receivable	$ 1,093	$ 133

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- Definition

Proceeds received from grants.

+ References

No definition available.

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- Definition

Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 25
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28183603&loc=d3e692-112598

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- Definition

Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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