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License Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
License revenue	$ 1,000	$ 0	$ 1,000	$ 3,600
Lexeo Therapeutics, Inc
Disaggregation of Revenue [Line Items]
License revenue			0	$ 3,500
Ray Therapeutics, Inc
Disaggregation of Revenue [Line Items]
License revenue	1,000		1,000
Receivable for license revenue related to the first development milestone	$ 1,000		$ 1,000

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