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| 0000945764-20-000082-index.html | 2020-08-11 16:54:39 | |
| 0000945764-20-000082.txt | 2020-08-11 16:54:39 | |
 0000945764-20-000082-xbrl.zip | 294366 | 2020-08-11 16:54:39 |
| dnr-20200630.xsd | 44042 | 2020-08-11 16:54:39 |
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| dnr-20200630xex31a.htm | 14349 | 2020-08-11 16:54:39 |
| dnr-20200630xex31b.htm | 14384 | 2020-08-11 16:54:39 |
| dnr-20200630xex32.htm | 12015 | 2020-08-11 16:54:39 |
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| dnr-20200630xex4c.htm | 33542 | 2020-08-11 16:54:39 |
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| dnr-20200630_cal.xml | 64368 | 2020-08-11 16:54:39 |
| dnr-20200630_def.xml | 157944 | 2020-08-11 16:54:39 |
| dnr-20200630_lab.xml | 570125 | 2020-08-11 16:54:39 |
| dnr-20200630_pre.xml | 314584 | 2020-08-11 16:54:39 |
| FilingSummary.xml | 29564 | 2020-08-11 16:54:39 |
| Financial_Report.xlsx | 84169 | 2020-08-11 16:54:39 |
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| report.css | 2767 | 2020-08-11 16:54:39 |
| Show.js | 1085 | 2020-08-11 16:54:39 |