Stock-Based Compensation - Summary of Operating Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total expense	$ 1,418	$ 1,252
Research and development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total expense	897	732
General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total expense	$ 521	$ 520