Percentage of grant reimburse of actual qualifying expenditures.

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- Definition

Percentage of repayment amount received under grant.

+ References

No definition available.

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- Definition

Percentage of Royalty on Revenue.

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No definition available.

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- Definition

Recoverable cash advance.

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- Definition

Term of repayment amount received under grant.

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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

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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- Definition

The net amount of research and development costs incurred for a fixed-price, best-efforts research and development cost-sharing arrangement with the Federal Government.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 912
-SubTopic 730
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433

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Government Grant Funding and Potential Repayment Commitments Under Recoverable Cash Advance Grants (RCAs) - Additional Information (Details) - USD ($)			6 Months Ended
	Dec. 03, 2019	Jul. 20, 2017	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Research And Development Arrangement Contract To Perform For Others [Line Items]
Research and development expenses			$ 3,500,000
Grant repayable			$ 4,161,000		$ 1,397,000
RCA-1
Research And Development Arrangement Contract To Perform For Others [Line Items]
Recoverable cash advance		$ 21,200,000
Percentage of royalty on revenue			0.33%
Grant repayable			$ 3,583,000		$ 1,397,000
RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Recoverable cash advance	$ 4,000,000
Percentage of royalty on revenue			0.12%
Grant repayable			$ 578,000
RCA-1 and RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Percentage of repayment amount received under grant			30.00%
Research And Development And Future Sales
Research And Development Arrangement Contract To Perform For Others [Line Items]
Grant repayable			$ 0	$ 0
Minimum
Research And Development Arrangement Contract To Perform For Others [Line Items]
Percentage of grant reimburse of actual qualifying expenditures			55.00%
Minimum \| RCA-1 and RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Term of repayment amount received under grant			2022
Maximum
Research And Development Arrangement Contract To Perform For Others [Line Items]
Percentage of grant reimburse of actual qualifying expenditures			100.00%
Maximum \| RCA-1 and RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Term of repayment amount received under grant			2041