Nature of Business (Details) - USD ($) $ / shares in Units, $ in Thousands	Apr. 01, 2024	Mar. 31, 2024	Dec. 31, 2023
Liquidity
Accumulated deficit		$ 1,036,108	$ 894,736
Carrying amount of cash and cash equivalents and short term investments		$ 201,199	$ 275,846
Preferred stock par value per share		$ 0.001	$ 0.001
Series A convertible preferred shares | Subsequent events
Liquidity
Issuance of stock (in shares)	150,000
Preferred stock par value per share	$ 0.001
Issuance of stock	$ 150,000
Price per share	$ 1,000