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Leases - Operating and Finance Lease Right-of-use-assets and Related Lease Obligations (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Leases |  |
Operating lease assets | $ 29,557 | $ 30,716
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Operating lease assets | Operating lease assets
Finance lease assets | $ 16,310 | $ 16,632
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Finance lease assets | Finance lease assets
Total leased assets | $ 45,867 | $ 47,348
Operating liabilities current | $ 4,645 | $ 4,978
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other Liabilities, Current | Other Liabilities, Current
Finance liabilities current | $ 1,503 | $ 1,511
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Finance liabilities current | Finance liabilities current
Operating liabilities noncurrent | $ 24,963 | $ 25,724
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent
Finance liabilities noncurrent | $ 43,328 | $ 43,674
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Finance liabilities noncurrent | Finance liabilities noncurrent
Total lease liabilities | $ 74,439 | $ 75,887
Operating Lease, Liability, Statement of Financial Position [Extensible List] | Other Liabilities, Current, Other Liabilities, Noncurrent | Other Liabilities, Current, Other Liabilities, Noncurrent
Finance lease, accumulated depreciation | $ 46,700 | $ 46,400
Prepaid financing costs | $ 600 | $ 600

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