Acquisitions (Details) $ in Thousands						12 Months Ended
	Dec. 12, 2024 USD ($) Customer	Dec. 05, 2024 USD ($) Customer	Sep. 26, 2024 USD ($) Customer	Feb. 21, 2024 USD ($) Customer	Jan. 31, 2024 USD ($) Customer	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Acquisitions [Abstract]
Purchase price and acquisition costs						$ 0	$ 783
Contributions in aid of construction						51,058	48,869
Acquisition adjustment						$ (9,761)	$ (9,838)
Wastewater Collection and Treatment Assets of MESCO, Inc. [Member]
Acquisitions [Abstract]
Number of customers acquired | Customer					180
Purchase price and acquisition costs					$ 44
Contributions in aid of construction					63
Acquisition adjustment					$ (110)
Water Assets of Longstown Mobile Estates [Member]
Acquisitions [Abstract]
Number of customers acquired | Customer				90
Purchase price and acquisition costs				$ 8
Acquisition adjustment				$ (2)
Water Assets of Houston Run Community Water System, LLC [Member]
Acquisitions [Abstract]
Number of customers acquired | Customer			15
Purchase price and acquisition costs			$ 228
Acquisition adjustment			$ (368)
Wastewater Collection and Treatment Assets of York Haven Sewer Authority [Member]
Acquisitions [Abstract]
Number of customers acquired | Customer		230
Purchase price and acquisition costs		$ 409
Contributions in aid of construction		558
Acquisition adjustment		$ 128
Water Assets of Pine Run Retirement Community [Member]
Acquisitions [Abstract]
Number of customers acquired | Customer	100
Purchase price and acquisition costs	$ 55
Acquisition adjustment	$ (157)
Water Assets of Brookhaven Mobile Home Park of ATG Properties, LLC [Member]
Acquisitions [Abstract]
Number of customers acquired | Customer	150
Purchase price and acquisition costs	$ 39
Acquisition adjustment	$ (24)