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|---|---|---|
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| 0000277375-16-000414-index.html | 2016-11-04 14:18:57 | |
| 0000277375-16-000414.txt | 2016-11-04 14:18:57 | |
 0000277375-16-000414-xbrl.zip | 99331 | 2016-11-04 14:18:57 |
| dgas-20160930.xml | 473261 | 2016-11-04 14:18:57 |
| dgas-20160930.xsd | 29673 | 2016-11-04 14:18:57 |
| dgas-20160930x10q.htm | 586850 | 2016-11-04 14:18:57 |
| dgas-20160930x10qxex311.htm | 13834 | 2016-11-04 14:18:57 |
| dgas-20160930x10qxex312.htm | 13810 | 2016-11-04 14:18:57 |
| dgas-20160930x10qxex321.htm | 8065 | 2016-11-04 14:18:57 |
| dgas-20160930x10qxex322.htm | 8048 | 2016-11-04 14:18:57 |
| dgas-20160930_cal.xml | 52540 | 2016-11-04 14:18:57 |
| dgas-20160930_def.xml | 131502 | 2016-11-04 14:18:57 |
| dgas-20160930_lab.xml | 370186 | 2016-11-04 14:18:57 |
| dgas-20160930_pre.xml | 226193 | 2016-11-04 14:18:57 |
| FilingSummary.xml | 20166 | 2016-11-04 14:18:57 |
| Financial_Report.xlsx | 39878 | 2016-11-04 14:18:57 |
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| report.css | 2767 | 2016-11-04 14:18:57 |
| Show.js | 1410 | 2016-11-04 14:18:57 |