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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 |  |  |  |

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