v3.25.1

REVENUE RECOGNITION, Disaggregated Revenues (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) Contract	Mar. 31, 2024 USD ($)
REVENUE RECOGNITION [Abstract]
Reserve or reduction to revenue	$ 0
Minimum number of days due for accounts receivable from tariff contract customers	25 days
Minimum number of days due for accounts receivable from SLP Plan customer	25 days
Minimum number of days customers services invoiced in advance	30 days
Number of operation contracts paid in advance \| Contract	1
Disaggregation of Revenue [Abstract]
Other Operating Revenue not in scope of ASC 606	$ 440	$ 347
Revenues	25,886	24,544
Tariff Revenue [Member]
Disaggregation of Revenue [Abstract]
Revenues	23,386	22,369
Tariff Revenue [Member] \| Consumption Charges [Member]
Disaggregation of Revenue [Abstract]
Revenues	13,022	12,311
Tariff Revenue [Member] \| Fixed Fees [Member]
Disaggregation of Revenue [Abstract]
Revenues	9,266	9,320
Tariff Revenue [Member] \| Service Charges [Member]
Disaggregation of Revenue [Abstract]
Revenues	180	201
Tariff Revenue [Member] \| DSIC [Member]
Disaggregation of Revenue [Abstract]
Revenues	299	0
Tariff Revenue [Member] \| Metered Wastewater Services [Member]
Disaggregation of Revenue [Abstract]
Revenues	187	139
Tariff Revenue [Member] \| Industrial Wastewater Services [Member]
Disaggregation of Revenue [Abstract]
Revenues	432	398
Non-Tariff Revenue [Member]
Disaggregation of Revenue [Abstract]
Revenues	2,060	1,828
Non-Tariff Revenue [Member] \| Service Line Protection Plans [Member]
Disaggregation of Revenue [Abstract]
Revenues	1,632	1,431
Non-Tariff Revenue [Member] \| Contract Operations [Member]
Disaggregation of Revenue [Abstract]
Revenues	253	267
Non-Tariff Revenue [Member] \| Design and Installation [Member]
Disaggregation of Revenue [Abstract]
Revenues	4	54
Non-Tariff Revenue [Member] \| Inspection Fees [Member]
Disaggregation of Revenue [Abstract]
Revenues	$ 171	$ 76

Minimum number of days services invoiced in advance beginning of every month for customer, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The minimum number of days due for accounts receivable after invoicing from regulated contract customers, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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The minimum number of days due for accounts receivable after invoicing from Service Line Protection Plans (SLP) customers, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Number of operation contracts paid in advance.

+ References

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- Definition

The total amount of revenue recognized for the period from rental income and other revenue.

+ References

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- Definition

Reserve or reduction to revenue from interim temporary rates.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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ARTESIAN RESOURCES CORP 10-Q