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Stock-Based Compensation - Schedule of stock-based compensation expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	$ 1,852	$ 1,533	$ 3,535	$ 3,046
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	946	894	1,760	1,721
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	$ 906	$ 639	$ 1,775	$ 1,325

X

- Definition

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

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