Nature of Business (Details) $ / shares in Units, $ in Thousands				3 Months Ended				6 Months Ended		10 Months Ended	33 Months Ended
	Aug. 18, 2023 $ / shares shares	Aug. 16, 2023 $ / shares shares	Oct. 08, 2021 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) shares	Jun. 30, 2024 USD ($) shares	Jun. 30, 2024 USD ($) shares	Feb. 29, 2024	Dec. 31, 2023 USD ($)
Conversion of Stock [Line Items]
Ordinary share conversion ratio (in shares)	1		1
Proceeds from the exercise of warrants								$ 37,258	$ 0
Net loss				$ 38,101	$ 35,187	$ 28,335	$ 24,208	73,288	52,543
Accumulated deficit				452,898				452,898		$ 452,898	$ 452,898	$ 452,898		$ 379,610
Cash and cash equivalents				$ 228,628		148,234		228,628	148,234	$ 228,628	$ 228,628	$ 228,628		$ 220,198
PIPE warrants
Conversion of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares) | shares										3,752,050
Proceeds from the exercise of warrants								37,300		$ 37,300
Proceeds from warrant exercises, fully exercised								$ 122,400
Loan Agreement
Conversion of Stock [Line Items]
Convertible notes, face amount						50,000			50,000
Loan Agreement, Term Loan One
Conversion of Stock [Line Items]
Convertible notes, face amount						$ 30,000			$ 30,000
Initial Public Offering | American Depositary Shares
Conversion of Stock [Line Items]
Maximum amount of stock that may be sold			$ 150,000
At-The-Market Offering
Conversion of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares) | shares											5,491,836	5,491,836
Consideration received on transaction											$ 54,800	$ 54,800
Private Placement
Conversion of Stock [Line Items]
Ordinary share conversion ratio (in shares)		1
Sale of stock, shares issued in transaction (in shares) | shares	16,076,750	16,076,750						3,752,050
Sale of stock, price per share (in dollars per share) | $ / shares		$ 7.78
Purchase price (in dollars per share) | $ / shares		$ 9.93
Private Placement | PIPE warrants
Conversion of Stock [Line Items]
Purchase price (in dollars per share) | $ / shares	$ 9.93
Term of warrants and rights outstanding													3 years