Nature of Business (Details) $ / shares in Units, $ in Thousands				3 Months Ended	12 Months Ended		16 Months Ended	39 Months Ended
	Aug. 18, 2023 $ / shares shares	Aug. 16, 2023 $ / shares shares	Oct. 08, 2021 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2024 USD ($) shares	Feb. 29, 2024	Jun. 30, 2023 USD ($)
Conversion of Stock [Line Items]
Ordinary share conversion ratio	1		1
Proceeds from the exercise of warrants					$ 37,258	$ 0
Net loss					155,122	118,464
Accumulated deficit					534,732	379,610	$ 534,732	$ 534,732	$ 534,732
Cash and cash equivalents					$ 165,081	$ 220,198	$ 165,081	$ 165,081	$ 165,081
Forecast
Conversion of Stock [Line Items]
Net proceeds raised				$ 140,400
PIPE Warrants
Conversion of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares) | shares							3,752,050
Term of warrants and rights outstanding					3 years 6 months		3 years 6 months	3 years 6 months	3 years 6 months	3 years
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
Loan Agreement, Term Loan One
Conversion of Stock [Line Items]
Convertible notes, face amount											$ 30,000
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		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	$ 9.93
Private Placement | PIPE Warrants
Conversion of Stock [Line Items]
Term of warrants and rights outstanding										3 years
American Depositary Shares | Initial Public Offering
Conversion of Stock [Line Items]
Maximum amount of stock that may be sold			$ 150,000