Fair Value Measurements - Schedule of Fair Value of Financial Assets Measured on Recurring Basis (Detail) - Fair Value Measurements Recurring [Member] - Money Market Funds [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financial Assets
Total financial assets	$ 102,526	$ 101,919
Level 1 [Member]
Financial Assets
Total financial assets	$ 102,526	$ 101,919