GEOGRAPHIC CONCENTRATION OF CUSTOMERS (Details)	12 Months Ended
	Dec. 31, 2023 Customer County
Concentration Risks [Abstract]
Number of counties in which water utility service provided | County	3
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risks [Abstract]
Number of customers	1
Artesian Water [Member]
Concentration Risks [Abstract]
Number of customers	95,900
Artesian Water Maryland [Member]
Concentration Risks [Abstract]
Number of customers	2,600
Artesian Water Pennsylvania [Member]
Concentration Risks [Abstract]
Number of customers	40
Artesian Wastewater [Member]
Concentration Risks [Abstract]
Number of customers	8,100