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v3.20.2

Fair Value Measurement - Additional Information (Details) | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) shares | Jun. 30, 2020 USD ($) shares | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |  |
Fair value, measurement with unobservable inputs reconciliation, liability, transfers into level 3 |  | $ 0 | $ 0 |
Fair value, measurement with unobservable inputs reconciliation, liability, transfers out of level 3 |  | 0 | $ 0 |
Minimum |  |  |  |
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |  |
Undiscounted estimated range of outcomes | $ 500,000 | 500,000 |  | $ 1,500,000
Maximum |  |  |  |
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |  |
Undiscounted estimated range of outcomes | $ 700,000 | $ 700,000 |  | $ 2,300,000
Discount Rate |  |  |  |
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |  |
Earnout liabilities, discounted rate | 3.63 | 3.63 |  | 3.87
Class A Common Stock |  |  |  |
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |  |
Issuance of common stock for settlement of contingent liabilities related to change of control | shares | 915,503 |  |  |
Class A Common Stock | Initial Public Offering |  |  |  |
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |  |
Issuance of common stock for settlement of contingent liabilities related to change of control | shares |  | 915,503 |  |

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