Property and Equipment, Net - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Depreciation and amortization				$ 0	$ 744	$ 1,567
Employee workforce, termination percentage		83.00%
Proceeds from the sale of property plant and equipment			$ 500	0	475	0
Loss on disposal of long-lived assets				0	915	0
Research and development expense
Property Plant And Equipment [Line Items]
Loss on disposal of long-lived assets	$ 700		700
General and administrative
Property Plant And Equipment [Line Items]
Loss on disposal of long-lived assets	$ 200		$ 200
Property, Plant and Equipment
Property Plant And Equipment [Line Items]
Depreciation and amortization				$ 0	$ 700	$ 1,400