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Significant Accounting and Reporting Policies - Receivables (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Variable Interest Entity [Line Items] |  |  |
Allowance for credit losses, January 1 | $ 8,768 | $ 9,464 | $ 9,348
Add/ (Deduct): |  |  |
Adoption of Topic 326 | 0 | 0 | (464)
Provision for bad debt expense | 1,647 | 448 | 1,504
Write-offs, net of recoveries | (528) | (958) | (908)
Adjustments for business acquisitions and dispositions | (0) | (110) | (111)
Currency translation and other changes | (565) | (76) | 95
Allowance for credit losses, December 31 | $ 9,322 | $ 8,768 | $ 9,464

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