Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Total assets	$ 105,795	$ 115,595
Money market funds
Assets:
Total assets	105,795	115,595
Level 1
Assets:
Total assets	105,795	115,595
Level 1 | Money market funds
Assets:
Total assets	105,795	115,595
Level 2
Assets:
Total assets	0	0
Level 2 | Money market funds
Assets:
Total assets	0	0
Level 3
Assets:
Total assets	0	0
Level 3 | Money market funds
Assets:
Total assets	$ 0	$ 0