XML 44 R30.htm IDEA: XBRL DOCUMENT
v3.3.1.900

NON-UTILITY OPERATING REVENUE AND EXPENSES (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
NON UTILITY OPERATING REVENUE AND EXPENSES [Abstract] |
Non-utility Operating Expenses | Non-utility operating expenses are as follows:
In thousands |  | 2015 |  |  | 2014 |  |  | 2013 |
Artesian Utility |  | $ | 2,260 |  |  | $ | 2,147 |  |  | $ | 2,052 |
Artesian Development |  |  | 45 |  |  |  | 46 |  |  |  | 40 |
Artesian Resources |  |  | — |  |  |  | — |  |  |  | — |
Artesian Consulting Engineers |  |  | — |  |  |  | — |  |  |  | 29 |
Total |  | $ | 2,305 |  |  | $ | 2,193 |  |  | $ | 2,121 |

X
- References No definition available. + Details
Name: | artna_NonUtilityOperatingRevenueAndExpensesAbstract
Namespace Prefix: | artna_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of non-utility operating expenses. + References No definition available. + Details
Name: | artna_ScheduleOfNonUtilityOperatingExpensesTableTextBlock
Namespace Prefix: | artna_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration