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DEBT, Lines of Credit (Details) - USD ($) $ in Millions |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 03, 2023 | May 20, 2022 | Oct. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Artesian Water [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Weighted average interest rate paid on the lines of credit |  |  |  | 6.27% |
Citizens Bank [Member] | Artesian Resources [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Line of credit |  |  |  | $ 40.0 |
Available funds under this line of credit |  |  |  | $ 40.0 |
Expiration date of line of credit |  |  |  | May 20, 2024 |
Citizens Bank [Member] | LIBOR [Member] | Artesian Resources [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Variable rate for credit facility |  |  |  | LIBOR |
Interest rate |  |  |  | 1.00% |
Citizens Bank [Member] | SOFR [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Interest rate |  | 0.10% |  |  |
Citizens Bank [Member] | SOFR [Member] | Artesian Resources [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Term of variable rate |  |  |  | 1 month |
Variable rate for credit facility |  |  |  | SOFR |
Citizens Bank [Member] | Term SOFR [Member] | Artesian Resources [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Interest rate | 1.10% | 0.85% |  |  |
Citizens Bank [Member] | Term SOFR [Member] | Artesian Resources [Member] | Minimum [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Debt instrument variable rate percentage |  | 0.00% |  |  |
CoBank [Member] | Artesian Resources [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Line of credit |  |  |  | $ 20.0 |
Available funds under this line of credit |  |  |  | $ 20.0 |
CoBank [Member] | Artesian Water [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Expiration date of line of credit |  |  |  | Oct. 31, 2024 |
Patronage refunds |  |  |  | $ 1.6 | $ 1.5
CoBank [Member] | Artesian Water Maryland [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Line of credit |  |  |  | $ 10.0 |
CoBank [Member] | LIBOR [Member] | Artesian Water [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Variable rate for credit facility |  |  |  | LIBOR |
Interest rate |  |  |  | 1.50% |
CoBank [Member] | SOFR [Member] | Artesian Water [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Interest rate |  |  | 1.45% |  |
CoBank [Member] | Term SOFR [Member] | Artesian Water [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Interest rate |  |  | 1.45% |  |
CoBank [Member] | Term SOFR [Member] | Artesian Water [Member] | Minimum [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Term of variable rate |  |  |  | 1 month |
CoBank [Member] | Term SOFR [Member] | Artesian Water [Member] | Maximum [Member] |  |  |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Term of variable rate |  |  |  | 3 months |

X
- Definition 'Term of interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Debt instrument interest rate for funds borrowed, under the debt agreement. + References No definition available. + Details
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- Definition Amount earned by the Company for patronage refunds. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Date the credit facility terminates, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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