Fair Value of Financial Assets and Liabilities - Fair Value of Assets and Liabilities on a Recurring Basis (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Assets
Short-term investments	$ 66,696,000
Fair Value, Measurements, Recurring
Assets
Total assets	123,689,000
Long-term liabilities:
Total liabilities	11,100,000	$ 0
Fair Value, Measurements, Recurring | Earn-Out Liabilities
Long-term liabilities:
Total liabilities	11,100,000
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1
Assets
Total assets	123,689,000
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3
Long-term liabilities:
Total liabilities	11,100,000
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Earn-Out Liabilities
Long-term liabilities:
Total liabilities	11,100,000
Fair Value, Measurements, Recurring | Money Market Funds
Assets
Cash equivalents	56,993,000	61,509,000
Fair Value, Measurements, Recurring | Money Market Funds | Fair Value, Inputs, Level 1
Assets
Cash equivalents	56,993,000	$ 61,509,000
Fair Value, Measurements, Recurring | US Treasury Securities
Assets
Short-term investments	66,696,000
Fair Value, Measurements, Recurring | US Treasury Securities | Fair Value, Inputs, Level 1
Assets
Short-term investments	$ 66,696,000