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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.

No definition available.

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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.

No definition available.

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Number of operation contracts paid in advance.

No definition available.

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

No definition available.

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- References

No definition available.

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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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Name:	srt_ProductOrServiceAxis=artna_FixedFeesMember
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Name:	srt_ProductOrServiceAxis=artna_ServiceChargesMember
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Name:	srt_ProductOrServiceAxis=artna_DistributionSystemImprovementChargeMember
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Name:	srt_ProductOrServiceAxis=artna_MeteredWastewaterServicesMember
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