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Long-Term Debt (Narrative) (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Jun. 09, 2020 | Dec. 31, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |
Notes payable aggregate principal amount |  | $ 204,635 |
Other long-term debt maturity year |  | 2052 |
Subordinated Notes [Member] | Subordinated Notes Payable, Maturing June 2060 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable interest rate | 6.25% |  |
Notes payable aggregate principal amount | $ 172,500 | $ 172,500 | $ 172,500
Notes payable issuance date | Jun. 09, 2020 |  |
Notes payable maturity date | Jun. 15, 2060 |  |
Notes payable beginning payment date | Sep. 15, 2020 |  |
Other Long-Term Debt [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable aggregate principal amount |  | $ 32,135 | $ 43,424
Notes payable agreement period |  | 7 years |

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