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Fair Value Measurements (Narrative) (Details) $ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 AUD ($) | Dec. 31, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |
Impairment of goodwill and indefinite-lived intangible assets | $ 0 | $ 92,311 |  | $ 0
MAXTRAX |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |
Payment of contingent consideration |  |  | $ 3,125 |
Contingent Consideration |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |
Discount rate | 0.115 |  |  |

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