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BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 922,791 | $ 899,454
Less - accumulated depreciation | 188,567 | 185,170
Utility plant, net | $ 734,224 | $ 714,284
Depreciation and Amortization [Abstract] |  |
Depreciation rates of water utility plant | 1.92% | 2.13%
Minimum [Member] |  |
Depreciation and Amortization [Abstract] |  |
Amortization period of other deferred assets | 20 years |
Maximum [Member] |  |
Depreciation and Amortization [Abstract] |  |
Amortization period of other deferred assets | 24 years |
Property Held for Future Use [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 3,742 | $ 4,028
Construction in Progress [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | 43,992 | $ 23,724
Utility plant in service-Water [Member] | Mains [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life |  | 81 years
Utility plant, gross | $ 375,731 | $ 370,977
Utility plant in service-Water [Member] | Mains [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 73 years |
Utility plant in service-Water [Member] | Mains [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 81 years |
Utility plant in service-Water [Member] | Services [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life |  | 39 years
Utility plant, gross | $ 62,471 | $ 60,818
Utility plant in service-Water [Member] | Services [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 39 years |
Utility plant in service-Water [Member] | Services [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 58 years |
Utility plant in service-Water [Member] | Storage Tanks [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life |  | 76 years
Utility plant, gross | $ 39,704 | $ 40,933
Utility plant in service-Water [Member] | Storage Tanks [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 70 years |
Utility plant in service-Water [Member] | Storage Tanks [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 76 years |
Utility plant in service-Water [Member] | Meters [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life |  | 26 years
Utility plant, gross | $ 30,224 | $ 30,318
Utility plant in service-Water [Member] | Meters [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 16 years |
Utility plant in service-Water [Member] | Meters [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 26 years |
Utility plant in service-Water [Member] | Hydrants [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life |  | 60 years
Utility plant, gross | $ 19,520 | $ 18,980
Utility plant in service-Water [Member] | Hydrants [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 60 years |
Utility plant in service-Water [Member] | Hydrants [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 68 years |
Utility plant in service-Water [Member] | Intangible plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 140 | 140
Utility plant in service-Water [Member] | Source of supply plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 30,214 | $ 29,960
Utility plant in service-Water [Member] | Source of supply plant [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 45 years | 45 years
Utility plant in service-Water [Member] | Source of supply plant [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 85 years | 85 years
Utility plant in service-Water [Member] | Pumping and water treatment plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 130,000 | $ 130,337
Utility plant in service-Water [Member] | Pumping and water treatment plant [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 15 years | 8 years
Utility plant in service-Water [Member] | Pumping and water treatment plant [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 64 years | 62 years
Utility plant in service-Water [Member] | General plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 58,204 | $ 67,317
Utility plant in service-Water [Member] | General plant [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 5 years | 5 years
Utility plant in service-Water [Member] | General plant [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 81 years | 31 years
Utility plant in service-Wastewater [Member] | Intangible plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 116 | $ 116
Utility plant in service-Wastewater [Member] | Treatment and Disposal Plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 70,055 | $ 67,789
Utility plant in service-Wastewater [Member] | Treatment and Disposal Plant [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 20 years | 20 years
Utility plant in service-Wastewater [Member] | Treatment and Disposal Plant [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 81 years | 81 years
Utility plant in service-Wastewater [Member] | Collection Mains & Lift Stations [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 81 years | 81 years
Utility plant, gross | $ 56,070 | $ 51,539
Utility plant in service-Wastewater [Member] | General plant [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Utility plant, gross | $ 2,608 | $ 2,478
Utility plant in service-Wastewater [Member] | General plant [Member] | Minimum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 5 years | 5 years
Utility plant in service-Wastewater [Member] | General plant [Member] | Maximum [Member] |  |
Summary of utility plant comprises [Abstract] |  |
Estimated useful life | 31 years | 31 years

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