Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-21-000016-index-headers.html | 2021-02-25 06:39:31 | |
| 0000945764-21-000016-index.html | 2021-02-25 06:39:31 | |
| 0000945764-21-000016.txt | 2021-02-25 06:39:31 | |
 0000945764-21-000016-xbrl.zip | 57295 | 2021-02-25 06:39:31 |
| 320970 | 2021-02-25 06:39:31 | |
| den-20210225x8kex991.htm | 904712 | 2021-02-25 06:39:31 |
| dnr-20210225.htm | 41122 | 2021-02-25 06:39:31 |
| dnr-20210225.xsd | 2512 | 2021-02-25 06:39:31 |
| dnr-20210225_cal.xml | 800 | 2021-02-25 06:39:31 |
| dnr-20210225_def.xml | 1764 | 2021-02-25 06:39:31 |
| dnr-20210225_htm.xml | 11537 | 2021-02-25 06:39:31 |
| dnr-20210225_lab.xml | 24270 | 2021-02-25 06:39:31 |
| dnr-20210225_pre.xml | 12736 | 2021-02-25 06:39:31 |
| FilingSummary.xml | 1811 | 2021-02-25 06:39:31 |
| Financial_Report.xlsx | 5456 | 2021-02-25 06:39:31 |
 headerlogo1.jpg | 84556 | 2021-02-25 06:39:31 |
| MetaLinks.json | 17999 | 2021-02-25 06:39:31 |
| R1.htm | 38625 | 2021-02-25 06:39:31 |
| report.css | 2767 | 2021-02-25 06:39:31 |
| Show.js | 1085 | 2021-02-25 06:39:31 |