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Renewable Energy Tax Credit Investment (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Renewable Energy Tax Credit Investment |  |  |  |  |
Amortization of Solar Energy Tax Credit Investment | $ 872,000 | $ 335,000 | $ 2,000,000 | $ 1,200,000 |
Income Tax Credits and Adjustments | 882,000 | $ 443,000 | 2,000,000 | $ 1,500,000 |
Financial standby letter of credit |  |  |  |  |
Renewable Energy Tax Credit Investment |  |  |  |  |
Guarantor Obligations, Maximum Exposure, Undiscounted | 1,700,000 |  | 1,700,000 |  | $ 276,000
Tax Credit Carryforward |  |  |  |  |
Renewable Energy Tax Credit Investment |  |  |  |  |
Tax Credit, Committed Investment in the Tax Credit Producing Entity | $ 2,400,000 |  | $ 2,400,000 |  | $ 401,000

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