Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Level 1
Assets
Total included in cash and cash equivalents	$ 26,018	$ 48,595
Total included in short-term investments	185,491	44,322
Assets Fair Value Disclosure, Total	211,509	96,900
Level 1 | US Treasury Securities
Assets
Total included in cash and cash equivalents	14,977
Total included in short-term investments	185,491	44,322
Level 1 | US Treasury Securities | Long-Term Investments
Assets
Total included in short-term investments		3,983
Level 1 | U.S. Government Agencies
Assets
Total included in short-term investments	0
Level 1 | Corporate Debt Securities and Commercial Paper
Assets
Total included in cash and cash equivalents	0
Total included in short-term investments	0	0
Level 1 | Money Market Mutual Funds
Assets
Total included in cash and cash equivalents	11,041	48,595
Level 2
Assets
Total included in cash and cash equivalents	5,992	0
Total included in short-term investments	65,281	39,026
Assets Fair Value Disclosure, Total	71,273	39,026
Level 2 | US Treasury Securities
Assets
Total included in cash and cash equivalents	0
Total included in short-term investments	0	0
Level 2 | US Treasury Securities | Long-Term Investments
Assets
Total included in short-term investments		0
Level 2 | U.S. Government Agencies
Assets
Total included in short-term investments	16,004
Level 2 | Corporate Debt Securities and Commercial Paper
Assets
Total included in cash and cash equivalents	5,992
Total included in short-term investments	49,277	39,026
Level 2 | Money Market Mutual Funds
Assets
Total included in cash and cash equivalents	0	0
Level 3
Assets
Total included in cash and cash equivalents	0	0
Total included in short-term investments	0	0
Assets Fair Value Disclosure, Total	0	0
Level 3 | US Treasury Securities
Assets
Total included in cash and cash equivalents	0
Total included in short-term investments	0	0
Level 3 | US Treasury Securities | Long-Term Investments
Assets
Total included in short-term investments		0
Level 3 | U.S. Government Agencies
Assets
Total included in short-term investments	0
Level 3 | Corporate Debt Securities and Commercial Paper
Assets
Total included in cash and cash equivalents	0
Total included in short-term investments	0	0
Level 3 | Money Market Mutual Funds
Assets
Total included in cash and cash equivalents	0	0
Fair Value Measurements Recurring
Assets
Total included in cash and cash equivalents	32,010	48,595
Total included in short-term investments	250,772	83,348
Assets Fair Value Disclosure, Total	282,782	135,926
Fair Value Measurements Recurring | US Treasury Securities
Assets
Total included in cash and cash equivalents	14,977
Total included in short-term investments	185,491	44,322
Fair Value Measurements Recurring | US Treasury Securities | Long-Term Investments
Assets
Total included in short-term investments		3,983
Fair Value Measurements Recurring | U.S. Government Agencies
Assets
Total included in short-term investments	16,004
Fair Value Measurements Recurring | Corporate Debt Securities and Commercial Paper
Assets
Total included in cash and cash equivalents	5,992
Total included in short-term investments	49,277	39,026
Fair Value Measurements Recurring | Money Market Mutual Funds
Assets
Total included in cash and cash equivalents	$ 11,041	$ 48,595