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GEOGRAPHIC CONCENTRATION OF CUSTOMERS	12 Months Ended
GEOGRAPHIC CONCENTRATION OF CUSTOMERS	Dec. 31, 2024
GEOGRAPHIC CONCENTRATION OF CUSTOMERS [Abstract]
GEOGRAPHIC CONCENTRATION OF CUSTOMERS	NOTE 12 – GEOGRAPHIC CONCENTRATION OF CUSTOMERS Artesian Water, Artesian Water Maryland and Artesian Water Pennsylvania provide regulated water utility service to customers within their established service territory in all three counties of Delaware and in portions of Maryland and Pennsylvania, pursuant to rates filed with and approved by the DEPSC, the MDPSC and the PAPUC. As of December 31, 2024, Artesian Water was serving approximately 97,400 customers, Artesian Water Maryland was serving approximately 2,700 customers and Artesian Water Pennsylvania was serving approximately 40 customers. Artesian Wastewater and TESI provide regulated wastewater utility service to customers within their established service territory in Sussex County, Delaware pursuant to rates filed with and approved by the DEPSC. As of December 31, 2024, Artesian Wastewater and TESI were serving approximately 8,600 customers combined including one large industrial customer.