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ORGANIZATION AND OPERATIONS (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) segment | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Noncontrolling Interest [Line Items] |  |  |
Number of reportable segments | segment | 1 |  |
Uninsured loss reserve | $ 5,320 | $ 3,502 |
Revenue from contracts with customers | 772,616 | 765,704 | $ 697,577
Reclassification Between Liability Accounts |  |  |
Noncontrolling Interest [Line Items] |  |  |
Uninsured loss reserve |  | 3,500 |
Multiple residential |  |  |
Noncontrolling Interest [Line Items] |  |  |
Revenue from contracts with customers | $ 64,481 | 61,478 | 55,801
Multiple residential | Reclassification Between Customer Class |  |  |
Noncontrolling Interest [Line Items] |  |  |
Revenue from contracts with customers |  | $ 61,500 | $ 55,800
BVRT Water Company |  |  |
Noncontrolling Interest [Line Items] |  |  |
Ownership percentage | 92.20% |  |
BVRT Water Company |  |  |
Noncontrolling Interest [Line Items] |  |  |
Noncontrolling interest, ownership percentage by noncontrolling owners | 7.80% |  |

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