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v3.25.2

Fair Value - Additional Information (Details) - USD ($) |  | 6 Months Ended |
--- | --- | --- | ---
Feb. 01, 2023 | Jun. 30, 2025 | Dec. 31, 2024
Red Rock Utilities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Growth premium payable |  | $ 750 |
Farmers Water Company |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Growth premium payable | $ 1,000 |  |
Maximum payout of growth premium receivable | $ 3,500,000 |  |
Growth premium, obligation period, after establishment of new account | 10 years |  |
Growth premium, obligation period, after closing date | 10 years |  |
Growth premium liability |  | 1,200,000 | $ 1,200,000
Red Rock Utilities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Growth premium liability |  | $ 700,000 | $ 700,000
Growth premium, obligation period, after installation |  | 10 years |
Growth premium, obligation period, from acquisition date |  | 20 years |

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