REGULATORY PROCEEDINGS (Details) $ in Millions			3 Months Ended	6 Months Ended
	Jun. 03, 2025 USD ($)	Jun. 12, 2024 USD ($)	Jun. 30, 2025 USD ($) Application	Jun. 30, 2025 USD ($) Application	Apr. 04, 2025 USD ($)	Dec. 18, 2024	Jul. 01, 2024	Nov. 28, 2023 USD ($)	Apr. 28, 2023 USD ($)
Rate Proceedings [Abstract]
Annual revenue performance obligation (in Dollars)		$ 11.2			$ 10.8			$ 10.8	$ 16.7
Percentage of revenue increase requested for new rates	2.88%	15.20%			12.41%			14.60%	22.70%
Percentage of distribution system infrastructure charge					1.66%			7.50%
Percentage of return on common equity		9.50%
Overall rate of return on rate base		6.75%
Incremental increase in rate					10.75%
Additional revenue from temporary incremental increase in rates (in Dollars)	$ 2.5
Percentage of temporary incremental increase in rate	1.22%
Number of applications (in Application) | Application			2	2
Cumulative DSIC Rate						1.66%	0.34%
Artesian Water [Member]
Rate Proceedings [Abstract]
Revenue earned in DSIC rate increases (in Dollars)			$ 0.2	$ 0.5
Delaware [Member]
Rate Proceedings [Abstract]
Percentage of gross water sales				15.00%
Period to complete rate case by law				7 months
Maximum [Member]
Rate Proceedings [Abstract]
Percentage of gross water sales in temporary rate increase placed into effect until new rates approved	0.00%
Maximum [Member] | Delaware [Member]
Rate Proceedings [Abstract]
Temporary annual rate increase subject to 15% gross water sales limitation (in Dollars)				$ 2.5
Percentage of rate relief allowed should a rate case not complete				15.00%
Distribution System Improvement Charge rate increase applied between base rate filings				7.50%
Distribution System Improvement Charge rate increase within a 12-month period				5.00%