Fair Value Measurements and Marketable Securities - Summary of Financial Assets and Liabilities Measured at Fair Value Recurring Basis (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Cash equivalents:
Total cash equivalents	$ 600	$ 700
Fair Value, Measurements, Recurring [Member]
Cash equivalents:
Total cash equivalents	52,258	75,628
Fair Value, Measurements, Recurring [Member] | Level 1
Cash equivalents:
Total cash equivalents	0	0
Fair Value, Measurements, Recurring [Member] | Level 2
Cash equivalents:
Total cash equivalents	52,258	75,628
Fair Value, Measurements, Recurring [Member] | Level 3
Cash equivalents:
Total cash equivalents	0	0
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member]
Cash equivalents:
Total cash equivalents	52,258	75,628
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member] | Level 1
Cash equivalents:
Total cash equivalents	0	0
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member] | Level 2
Cash equivalents:
Total cash equivalents	52,258	75,628
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member] | Level 3
Cash equivalents:
Total cash equivalents	$ 0	$ 0