LEASES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Lease, Description [Abstract]
Option to extend lease term	66 years
Percentage of increase in annual lease payments	3.00%
Rent Expense [Abstract]
Minimum rentals	$ 34,000	$ 32,000
Contingent rentals	0	0
Rent expenses	34,000	32,000
Cash paid for amounts included in the measurement of lease liabilities [Abstract]
Operating cash flows from operating leases	34,000	32,000
Right-of-use assets obtained in exchange for lease obligations [Abstract]
Operating leases	506,000	467,000
Operating leases [Abstract]
Operating lease right-of-use assets	506,000	467,000
Operating lease, liability [Abstract]
Other current liabilities	$ 9,000	$ 2,000
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other	Other
Operating lease liabilities	$ 503,000	$ 466,000
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Operating lease liabilities	Operating lease liabilities
Total operating lease liabilities	$ 512,000	$ 468,000
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Total lease liabilities recognized	Total lease liabilities recognized
Weighted Average Remaining Lease Term [Abstract]
Operating leases	58 years	61 years
Weighted Average Discount Rate [Abstract]
Operating leases	5.00%	5.00%
Maturities of Operating Lease Liabilities [Abstract]
2024	$ 35,000
2025	35,000
2026	35,000
2027	35,000
2028	29,000
Thereafter	1,429,000
Total	1,598,000
Less effects of discounting	(1,086,000)
Total lease liabilities recognized	$ 512,000	$ 468,000
Artesian Water [Member] | Land Improvements [Member]
Operating Lease, Description [Abstract]
Operating lease period	33 years
Portion of lease term determining annual lease payment	11 years
Rental payments	$ 19,000	19,000	$ 17,000
Artesian Water [Member] | Office Equipment [Member]
Operating Lease, Description [Abstract]
Operating lease period	5 years
Rental payments	$ 6,000	$ 5,000	$ 19,000
Minimum [Member]
Operating Lease, Description [Abstract]
Remaining lease term	4 years
Maximum [Member]
Operating Lease, Description [Abstract]
Remaining lease term	73 years