Balance Sheet Components - Summary of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Accrued Expenses and Other Current Liabilities [Abstract]
Accrued compensation and related expenses	$ 1,713	$ 5,391
Accrued purchases of property and equipment	116	112
Accrued deferred offering costs related to the initial public offering		95
Other	1,552	1,031
Total accrued expenses and other current liabilities	$ 3,381	$ 6,629