Fair Value Measurements - Unobservable Input Reconciliation (Details)	Dec. 31, 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		0.75
Discount rate | Discounted cash flow | Contingent consideration, tranche one | City Semi
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, measurement input		0.103
Discount rate | Discounted cash flow | Contingent consideration, tranche one | OnDesign Israel
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, measurement input	4.37
Discount rate | Discounted cash flow | Contingent consideration, tranche two | City Semi
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, measurement input	0.108	0.103
Discount rate | Discounted cash flow | Contingent consideration, tranche two | OnDesign Israel
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, measurement input	4.37
Volatility | Option pricing model
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
SAFEs, measurement input		0.40
Warrant, measurement input	0.360
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	0.40
Geometric Brownian Motion | Option pricing model
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
SAFEs, measurement input		0.0098