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Stock Based Compensation, Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Stock-Based Compensation Expense [Abstract]
Total share based compensation expense	$ 8,915	$ 6,270
Research and Development [Member]
Stock-Based Compensation Expense [Abstract]
Total share based compensation expense	3,819	2,318
General and Administrative [Member]
Stock-Based Compensation Expense [Abstract]
Total share based compensation expense	5,096	3,952
Stock Options [Member]
Stock-Based Compensation Expense [Abstract]
Total share based compensation expense	6,985	5,961
Unrecognized share-based compensation cost	$ 75,400
Weighted average period expected to recognize unrecognized share-based compensation cost	1 year 6 months 7 days
Restricted Stock Units [Member]
Stock-Based Compensation Expense [Abstract]
Total share based compensation expense	$ 1,930	$ 309
Unrecognized share-based compensation cost	$ 75,400
Weighted average period expected to recognize unrecognized share-based compensation cost	1 year 6 months 7 days

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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