Fair Value of Financial Instruments - Classification of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Significant Other Observable Inputs (Level 2)
Assets:
Total cash equivalents		$ 0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Total cash equivalents	$ 3,613	10,110
Liabilities:
Warrants	0	0
Contingent consideration	0	0
Liabilities	0	0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Mutual Funds
Assets:
Total cash equivalents	3,613	10,110
Fair Value, Recurring | Significant Other Observable Inputs (Level 2)
Assets:
Total cash equivalents	0
Liabilities:
Warrants	0	0
Contingent consideration	0	0
Liabilities	0	0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2) | Money Market Mutual Funds
Assets:
Total cash equivalents	0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3)
Assets:
Total cash equivalents	0	0
Total financial assets	20,387
Liabilities:
Warrants	1	7
Contingent consideration	20,386	23,862
Liabilities		23,869
Fair Value, Recurring | Significant Unobservable Inputs (Level 3) | Money Market Mutual Funds
Assets:
Total cash equivalents	$ 0	$ 0