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Fair Value of Financial Assets and Liabilities - Quantitative Information about Level 3 Fair Value Measurements (Detail) $ in Thousands | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Assets | $ 25,507 | $ 41,488
Liabilities | $ 11,953 | 17,948
Minimum | Probability of meeting earnout and contingencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input | 0 |
Maximum | Probability of meeting earnout and contingencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input | 0.99 |
Weighted Average | Probability of meeting earnout and contingencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input | 0.913 |
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingency consideration liability | $ 19,527 | $ 31,481
Level 3 | Minimum | Discount rate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input | 0.003 | 0.003
Level 3 | Minimum | Probability of meeting earnout and contingencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input |  | 0
Level 3 | Maximum | Discount rate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input | 0.104 | 0.104
Level 3 | Maximum | Probability of meeting earnout and contingencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input |  | 1
Level 3 | Weighted Average | Discount rate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input | 0.095 | 0.071
Level 3 | Weighted Average | Probability of meeting earnout and contingencies |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input |  | 0.939
Level 3 | Nasdaq Forwards |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Assets | $ 7,220 | $ 12,822
Level 3 | Nasdaq Forwards | Minimum | Volatility |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input |  | 0.424
Derivative asset, measurement input | 0.429 |
Level 3 | Nasdaq Forwards | Maximum | Volatility |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input |  | 0.426
Derivative asset, measurement input | 0.429 |
Level 3 | Nasdaq Forwards | Weighted Average | Volatility |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Contingent consideration liability, measurement input |  | 0.425
Derivative asset, measurement input | 0.429 |
Level 3 | Forward Sale Contracts |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Assets | $ 9,239 | $ 7,632
Liabilities | 6,482 | 14,971
Level 3 | Rate lock commitments |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Assets | 9,048 | 21,034
Liabilities | $ 5,471 | $ 2,977

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