Income Tax - Summary of unrecognized tax benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits, Beginning Balance	$ 5,068	$ 1,595
Gross increases - current year tax positions	1,019	2,524
Gross increases - prior year tax positions	0	949
Gross decreases - prior year tax positions	(458)	0
Unrecognized Tax Benefits, Ending Balance	$ 5,629	$ 5,068