Restructuring Costs - Summary of Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve
Employee Termination Benefits	$ 400	$ 600	$ 1,854
Research and development expense
Restructuring Cost and Reserve
Employee Termination Benefits			1,768
General and administrative expense
Restructuring Cost and Reserve
Employee Termination Benefits			$ 86