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Leases - Operating and Finance Lease Right-of-use-assets and Related Lease Obligations (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Leases |  |
Operating lease assets | $ 30,391 | $ 30,716
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Operating lease assets | Operating lease assets
Finance lease assets | $ 15,668 | $ 16,632
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Finance lease assets | Finance lease assets
Total leased assets | $ 46,059 | $ 47,348
Operating liabilities current | $ 5,217 | $ 4,978
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current | Other Liabilities, Current
Finance liabilities current | $ 1,399 | $ 1,511
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Finance liabilities current | Finance liabilities current
Operating liabilities noncurrent | $ 25,290 | $ 25,724
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent
Finance liabilities noncurrent | $ 42,671 | $ 43,674
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Finance liabilities noncurrent | Finance liabilities noncurrent
Total lease liabilities | $ 74,577 | $ 75,887
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current, Other Liabilities, Noncurrent | Other Liabilities, Current, Other Liabilities, Noncurrent
Finance lease, accumulated depreciation | $ 47,200 | $ 46,400
Prepaid financing costs | $ 500 | $ 600

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