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Revenue (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) Municipality | Dec. 31, 2023 USD ($)
Revenue [Abstract] |  |
Revenue from contracts with customers | $ 74,505 | $ 70,541
Rents from regulated property | 454 | 490
Total operating revenue | $ 74,959 | 71,031
Utility Service [Member] |  |
Revenue [Abstract] |  |
Number of days for customer to make payment after being invoiced | 20 days |
Water Utility Service [Member] | Residential [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | $ 41,496 | 40,031
Water Utility Service [Member] | Commercial and Industrial [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | 20,484 | 19,279
Water Utility Service [Member] | Fire Protection [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | 4,559 | 4,124
Wastewater Utility Service [Member] | Residential [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | 6,113 | 5,495
Wastewater Utility Service [Member] | Commercial and Industrial [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | 1,299 | 1,050
Billing and Revenue Collection Services [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | $ 494 | 474
Number of municipalities within the service territory provided service | Municipality | 3 |
Number of days for customer to make payment after being invoiced | 30 days |
Collection Services [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | $ 34 | 38
Number of days for customer to make payment after being invoiced | 30 days |
Other Revenue [Member] |  |
Revenue [Abstract] |  |
Revenue from contracts with customers | $ 26 | $ 50

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