Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets:
Marketable Securities	$ 97,288
Fair Value, Recurring
Assets:
Total assets	97,288	$ 115,595
Fair Value, Recurring | U.S. Treasuries
Assets:
Marketable Securities	36,456
Fair Value, Recurring | Commercial paper
Assets:
Marketable Securities	26,631
Fair Value, Recurring | Corporate debt securities
Assets:
Marketable Securities	6,900
Fair Value, Recurring | International government
Assets:
Marketable Securities	1,488
Fair Value, Recurring | Money market funds
Assets:
Cash equivalents	25,313	115,595
Restricted cash equivalents	500
Level 1 | Fair Value, Recurring
Assets:
Total assets	62,269	115,595
Level 1 | Fair Value, Recurring | U.S. Treasuries
Assets:
Marketable Securities	36,456
Level 1 | Fair Value, Recurring | Commercial paper
Assets:
Marketable Securities	0
Level 1 | Fair Value, Recurring | Corporate debt securities
Assets:
Marketable Securities	0
Level 1 | Fair Value, Recurring | International government
Assets:
Marketable Securities	0
Level 1 | Fair Value, Recurring | Money market funds
Assets:
Cash equivalents	25,313	115,595
Restricted cash equivalents	500
Level 2 | Fair Value, Recurring
Assets:
Total assets	35,019	0
Level 2 | Fair Value, Recurring | U.S. Treasuries
Assets:
Marketable Securities	0
Level 2 | Fair Value, Recurring | Commercial paper
Assets:
Marketable Securities	26,631
Level 2 | Fair Value, Recurring | Corporate debt securities
Assets:
Marketable Securities	6,900
Level 2 | Fair Value, Recurring | International government
Assets:
Marketable Securities	1,488
Level 2 | Fair Value, Recurring | Money market funds
Assets:
Cash equivalents	0	0
Restricted cash equivalents	0
Level 3 | Fair Value, Recurring
Assets:
Total assets	0	0
Level 3 | Fair Value, Recurring | U.S. Treasuries
Assets:
Marketable Securities	0
Level 3 | Fair Value, Recurring | Commercial paper
Assets:
Marketable Securities	0
Level 3 | Fair Value, Recurring | Corporate debt securities
Assets:
Marketable Securities	0
Level 3 | Fair Value, Recurring | International government
Assets:
Marketable Securities	0
Level 3 | Fair Value, Recurring | Money market funds
Assets:
Cash equivalents	0	$ 0
Restricted cash equivalents	$ 0