Government Grant Funding and Potential Repayment Commitments Under Recoverable Cash Advance Grants (RCAs) - Additional Information (Details) - USD ($) $ in Thousands			6 Months Ended	12 Months Ended
	Dec. 03, 2019	Jul. 20, 2017	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2021	Jun. 30, 2023
Research And Development Arrangement Contract To Perform For Others [Line Items]
Research and development expenses			$ 10,500
Percentage of royalty on revenue			30.00%		0.12%
Grant repayable			$ 6,628			$ 6,813
Accrued Expenses and Other Current Liabilities
Research And Development Arrangement Contract To Perform For Others [Line Items]
Grant repayable			$ 200	$ 200
RCA-1
Research And Development Arrangement Contract To Perform For Others [Line Items]
Recoverable cash advance		$ 20,200
Percentage of royalty on revenue			0.33%
Grant repayable			$ 5,351			5,496
RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Recoverable cash advance	$ 4,600
Percentage of royalty on revenue			0.15%
Grant repayable			$ 1,277			$ 1,317
Royalty accruals			$ 900	800
RCA-1 and RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Percentage of repayment amount received under grant			30.00%
Research And Development And Future Sales
Research And Development Arrangement Contract To Perform For Others [Line Items]
Grant repayable			$ 0	$ 0
Minimum
Research And Development Arrangement Contract To Perform For Others [Line Items]
Percentage of grant reimburse of actual qualifying expenditures			55.00%
Minimum | RCA-1 and RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Term of repayment amount received under grant			2023
Maximum
Research And Development Arrangement Contract To Perform For Others [Line Items]
Percentage of grant reimburse of actual qualifying expenditures			100.00%
Maximum | RCA-1 and RCA-2
Research And Development Arrangement Contract To Perform For Others [Line Items]
Term of repayment amount received under grant			2042