Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets:
Fair Value	$ 141,049	$ 61,779
Commercial Paper
Assets:
Fair Value	2,550
U.S. treasury and government agencies
Assets:
Fair Value	56,765	16,443
Corporate debt
Assets:
Fair Value	33,570	23,372
Asset-backed securities
Assets:
Fair Value	29,845	13,896
Yankee CD
Assets:
Fair Value	18,319	8,068
Fair Value, Recurring [Member]
Assets:
Total	167,196	77,990
Fair Value, Recurring [Member] | Money Market Funds
Assets:
Cash equivalents	12,289	13,141
Fair Value, Recurring [Member] | Commercial Paper
Assets:
Cash equivalents	998	323
Fair Value	2,550
Fair Value, Recurring [Member] | U.S. treasury and government agencies
Assets:
Fair Value	56,765	16,443
Fair Value, Recurring [Member] | Corporate debt
Assets:
Cash equivalents	8,358	2,197
Fair Value	33,570	23,372
Fair Value, Recurring [Member] | Asset-backed securities
Assets:
Fair Value	29,845	13,896
Fair Value, Recurring [Member] | Yankee CD
Assets:
Cash equivalents	4,502	550
Fair Value	18,319	8,068
Fair Value, Recurring [Member] | Level 1 [Member]
Assets:
Total	45,833	26,014
Fair Value, Recurring [Member] | Level 1 [Member] | Money Market Funds
Assets:
Cash equivalents	12,289	13,141
Fair Value, Recurring [Member] | Level 1 [Member] | U.S. treasury and government agencies
Assets:
Fair Value	33,544	12,873
Fair Value, Recurring [Member] | Level 2 [Member]
Assets:
Total	121,363	51,976
Fair Value, Recurring [Member] | Level 2 [Member] | Commercial Paper
Assets:
Cash equivalents	998	323
Fair Value	2,550
Fair Value, Recurring [Member] | Level 2 [Member] | U.S. treasury and government agencies
Assets:
Fair Value	23,221	3,570
Fair Value, Recurring [Member] | Level 2 [Member] | Corporate debt
Assets:
Cash equivalents	8,358	2,197
Fair Value	33,570	23,372
Fair Value, Recurring [Member] | Level 2 [Member] | Asset-backed securities
Assets:
Fair Value	29,845	13,896
Fair Value, Recurring [Member] | Level 2 [Member] | Yankee CD
Assets:
Cash equivalents	4,502	550
Fair Value	$ 18,319	$ 8,068