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Fair Value - Additional Information (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt, fair value	$ 458,191
Long term debt	322,736	$ 321,428
US Treasury Bill Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Restricted investments	1,051	1,033
Certificates of Deposit
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Restricted investments	2,341	2,321
Short-Term Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Treasury securities investments	26,013	37,791
Cash and Cash Equivalents
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Treasury securities investments	$ 46,308	$ 32,296

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