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Deferred Acquisition Consideration (Tables) | 9 Months Ended
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Sep. 30, 2021
Business Combinations [Abstract] |
Schedule of Changes in Contingent Deferred Acquisition Consideration | The following table presents changes in contingent deferred acquisition consideration, which is measured at fair value on a recurring basis using significant unobservable inputs, and a reconciliation to the amounts reported on the balance sheets as of September 30, 2021 and December 31, 2020:
| September 30, |  | December 31,
| 2021 |  | 2020
Beginning Balance of Contingent Payments | $ | 17,847 |  |  | $ | 65,792 |
Payments | (12,286) |  |  | (66,235) |
Redemption value adjustments (1) | 9,535 |  |  | 2,520 |
Additions (2) | 61,110 |  |  | 15,717 |
Other | (501) |  |  | 53 |
Ending balance of contingent payments | $ | 75,705 |  |  | $ | 17,847 |
(1) Redemption value adjustments are fair value changes from the Company’s initial estimates of deferred acquisition payments. Redemption value adjustments are recorded within Office and general expenses on the Unaudited Condensed Consolidated Statements of Operations. (2) Additions in 2021 represent deferred acquisition consideration acquired in connection with the acquisition of MDC.

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- Definition Tabular disclosure of contingent payment arrangements including the terms that will result in payment and the accounting treatment that will be followed if such contingencies occur, including the potential impact on earnings per share if contingencies are to be settled in common stock of the entity. The description also may include the period over which amounts are expected to be paid, and changes in the amount since the previous reporting period. This also includes contingent options and commitments. + References No definition available. + Details
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