Fair Value of Financial Instruments - Summary of Fair Values of Financial Instruments (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financial assets carried at fair value:
Cash equivalents, fair value disclosure	$ 12,329	$ 16,243
Short-term investments, available for sale	117,302	118,853
Total financial assets	129,631	135,096
Level 1 [Member]
Financial assets carried at fair value:
Cash equivalents, fair value disclosure	10,396	5,617
Total financial assets	10,396	5,617
Level 2 [Member]
Financial assets carried at fair value:
Cash equivalents, fair value disclosure	1,933	10,626
Total financial assets	119,235	129,479
Commercial paper, available-for-sale [Member]
Financial assets carried at fair value:
Short-term investments, available for sale	40,297	43,780
Commercial paper, available-for-sale [Member] | Level 2 [Member]
Financial assets carried at fair value:
Short-term investments, available for sale	40,297	43,780
Corporate debt securities, available-for-sale [Member]
Financial assets carried at fair value:
Short-term investments, available for sale	52,196	71,359
Corporate debt securities, available-for-sale [Member] | Level 2 [Member]
Financial assets carried at fair value:
Short-term investments, available for sale	52,196	71,359
Government debt securities [Member]
Financial assets carried at fair value:
Short-term investments, available for sale	24,809	3,714
Government debt securities [Member] | Level 2 [Member]
Financial assets carried at fair value:
Short-term investments, available for sale	$ 24,809	$ 3,714