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| 0000863110-19-000022-index.html | 2019-11-08 11:15:39 | |
| 0000863110-19-000022.txt | 2019-11-08 11:15:39 | |
 0000863110-19-000022-xbrl.zip | 177971 | 2019-11-08 11:15:39 |
| artna-20190930.xml | 987872 | 2019-11-08 11:15:39 |
| artna-20190930.xsd | 51327 | 2019-11-08 11:15:39 |
| artna-20190930_cal.xml | 62473 | 2019-11-08 11:15:39 |
| artna-20190930_def.xml | 264379 | 2019-11-08 11:15:39 |
| artna-20190930_lab.xml | 715979 | 2019-11-08 11:15:39 |
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| exhibit31-1.htm | 14623 | 2019-11-08 11:15:39 |
| exhibit31-2.htm | 15486 | 2019-11-08 11:15:39 |
| exhibit32.htm | 11985 | 2019-11-08 11:15:39 |
| exhibit4-2.htm | 340468 | 2019-11-08 11:15:39 |
| FilingSummary.xml | 27162 | 2019-11-08 11:15:39 |
| Financial_Report.xlsx | 61886 | 2019-11-08 11:15:39 |
| form10q.htm | 1066238 | 2019-11-08 11:15:39 |
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| report.css | 2767 | 2019-11-08 11:15:39 |
| Show.js | 1085 | 2019-11-08 11:15:39 |