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COMMITMENTS AND CONTINGENCIES (Details) gal in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) | Apr. 30, 2021 USD ($) | Dec. 31, 2022 USD ($) a gal / d Agreement gal | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Summary of minimum annual payments related to easement agreements [Abstract] |  |  |  |  |
2023 |  |  | $ 25,000 |  |
2024 |  |  | 26,000 |  |
2025 |  |  | 26,000 |  |
2026 |  |  | 26,000 |  |
2027 |  |  | 26,000 |  |
2028 through 2043 |  |  | 1,406,000 |  |
Total |  |  | 1,535,000 |  |
Summary of minimum annual purchase commitments for all interconnection agreements [Abstract] |  |  |  |  |
2023 |  |  | 809,000 |  |
2024 |  |  | 798,000 |  |
2025 |  |  | 770,000 |  |
2026 |  |  | 770,000 |  |
2027 |  |  | 0 |  |
Total |  |  | 3,147,000 |  |
Expenses for purchased water |  |  | $ 1,800,000 | $ 4,300,000 | $ 4,300,000
Artesian Water [Member] |  |  |  |  |
Interconnections [Abstract] |  |  |  |  |
Number of water service interconnection agreements | Agreement |  |  | 2 |  |
Number of expired water service interconnection agreements | Agreement |  |  | 1 |  |
Term of renewal for water service interconnection agreements |  |  | 5 years |  |
Multiplier to estimate minimum purchase requirements for the year | gal |  |  | 3 |  |
Minimum purchase requirements of water | gal / d |  |  | 0.5 |  |
Other Commitments [Abstract] |  |  |  |  |
Agreement period | 4 years | 3 years |  |  |
Expenditure from short term agreement |  |  |  |  | 100,000
Commitment amount | $ 2,200,000 | $ 1,200,000 |  |  |
Tank painting expense |  |  | $ 531,000 | 222,000 | 155,000
Summary of other commitment [Abstract] |  |  |  |  |
2023 |  |  | 2,218,000 |  |
2024 |  |  | 8,780,000 |  |
2025 |  |  | 5,170,000 |  |
Total |  |  | $ 16,168,000 |  |
Artesian Water Pennsylvania [Member] |  |  |  |  |
Easements [Abstract] |  |  |  |  |
Easement agreement period |  |  | 40 years |  |
Easement payments |  |  | $ 43,000 | 42,000 | 41,000
Summary of minimum annual payments related to easement agreements [Abstract] |  |  |  |  |
2023 |  |  | 60,000 |  |
2024 |  |  | 39,000 |  |
2025 |  |  | 40,000 |  |
2026 |  |  | 41,000 |  |
2027 |  |  | 43,000 |  |
2028 through 2043 |  |  | 782,000 |  |
Total |  |  | $ 1,005,000 |  |
Artesian Wastewater [Member] |  |  |  |  |
Easements [Abstract] |  |  |  |  |
Area of land use as per perpetual agreement (in acres) | a |  |  | 460 |  |
Minimum rentals payment per year |  |  | $ 40,000 |  |
Termination Period |  |  | 180 days |  |
Rental payments |  |  | $ 113,000 | $ 65,000 | $ 44,000
Artesian Water Maryland [Member] |  |  |  |  |
Interconnections [Abstract] |  |  |  |  |
Number of water service interconnection agreements | Agreement |  |  | 1 |  |
Minimum purchase requirements of water | gal / d |  |  | 35,000 |  |

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