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| 0000863110-18-000005-index.html | 2018-03-15 13:15:09 | |
| 0000863110-18-000005.txt | 2018-03-15 13:15:09 | |
 0000863110-18-000005-xbrl.zip | 231950 | 2018-03-15 13:15:09 |
| artna-20171231.xml | 1771630 | 2018-03-15 13:15:09 |
| artna-20171231.xsd | 65707 | 2018-03-15 13:15:09 |
| artna-20171231_cal.xml | 82906 | 2018-03-15 13:15:09 |
| artna-20171231_def.xml | 355569 | 2018-03-15 13:15:09 |
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| ex10-5.htm | 383837 | 2018-03-15 13:15:09 |
| ex21.htm | 11772 | 2018-03-15 13:15:09 |
| ex23-1.htm | 2475 | 2018-03-15 13:15:09 |
| ex31-1.htm | 11870 | 2018-03-15 13:15:09 |
| ex31-2.htm | 11875 | 2018-03-15 13:15:09 |
| ex32.htm | 6204 | 2018-03-15 13:15:09 |
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| ex4-3.htm | 103782 | 2018-03-15 13:15:09 |
| ex4-4.htm | 84157 | 2018-03-15 13:15:09 |
| FilingSummary.xml | 31582 | 2018-03-15 13:15:09 |
| Financial_Report.xlsx | 87753 | 2018-03-15 13:15:09 |
| form10k.htm | 1886098 | 2018-03-15 13:15:09 |
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| report.css | 2767 | 2018-03-15 13:15:09 |
| Show.js | 1410 | 2018-03-15 13:15:09 |