Fair Value Measurements - Unobservable Input Reconciliation (Details)	Jun. 30, 2021	Jun. 10, 2021	Dec. 31, 2020
Discount rate | Option pricing model
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
SAFEs, measurement input	0	0	0.75
Discount rate | Discounted cash flow | Contingent consideration, tranche one
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, measurement input	0.075	0	0.103
Discount rate | Discounted cash flow | Contingent consideration, tranche two
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, measurement input	0.075	0	0.103
Volatility | Option pricing model
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
SAFEs, measurement input	0	0	0.40
Warrant, measurement input	0.351	0.341	0
Volatility | Option pricing model | Milestone one, earn out
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earn-out, measurement input	0.35	0.35	0
Volatility | Option pricing model | Milestone two, earn out
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earn-out, measurement input	0.35	0.35	0
Geometric Brownian Motion | Option pricing model
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
SAFEs, measurement input	0	0	0.0098