BUSINESS COMBINATIONS (Details) $ in Thousands			12 Months Ended
	May 26, 2022 USD ($) Installment	Jan. 14, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Business Combinations [Abstract]
Consideration transferred			$ 6,341	$ 0	$ 5,741
Amount of purchase price paid			6,621	0	5,741
Revenue from acquisition			98,897	90,859	88,141
Remaining purchase price			1,569	0	0
Preliminary purchase price allocation [Abstract]
Utility plant			33,345	0	5,118
Cash			280	0	0
Goodwill			1,939	0	0
Other assets			1,033	0	623
Total assets			36,597	0	5,741
Less: Liabilities and contributions in aid of construction (CIAC) [Abstract]
Liabilities			2,828	0	0
CIAC			25,579	$ 0	$ 0
Utility Plant [Member]
Less: Liabilities and contributions in aid of construction (CIAC) [Abstract]
CIAC	$ 2,900
Net cash purchase price	7,900
Tidewater Environmental Services Inc [Member]
Business Combinations [Abstract]
Consideration transferred		$ 6,400
Note forgiven		2,100
Amount of purchase price paid		$ 3,100
Revenue from acquisition			3,000
Pro forma revenue			3,000
Preliminary purchase price allocation [Abstract]
Utility plant			25,354
Cash			280
Goodwill			1,939
Other assets			1,033
Total assets			28,606
Less: Liabilities and contributions in aid of construction (CIAC) [Abstract]
Liabilities			2,808
CIAC			22,676
Net cash purchase price			3,122
Clayton [Member]
Business Combinations [Abstract]
Amount of purchase price paid	3,400
Remaining purchase price	$ 1,600
Number of installments | Installment	5
Interest rate	2.00%
Estimated annual revenue from customers acquired			$ 500
Less: Liabilities and contributions in aid of construction (CIAC) [Abstract]
Net cash purchase price	$ 5,000