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Acquisitions (Tables) | 9 Months Ended
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Sep. 30, 2021
Business Combination and Asset Acquisition [Abstract] |
Schedule of Acquisition-related Expense | These amounts are reported as Acquisition-related expense, net on the Unaudited Condensed Consolidated Statements of Income (Loss) and were as follows for the three and nine months ended September 30, 2021 and 2020:
| Three months ended September 30, |  | Nine months ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Due diligence, professional fees and other transaction costs | $ | — |  |  | $ | — |  |  | $ | 34 |  |  | $ | — |
Adjustments to fair value of contingent consideration liabilities | 246 |  |  | 709 |  |  | 1,034 |  |  | 186 |
Acquisition-related expense, net | $ | 246 |  |  | $ | 709 |  |  | $ | 1,068 |  |  | $ | 186 |

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