Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-22-000006-index-headers.html | 2022-02-24 08:47:43 | |
| 0000945764-22-000006-index.html | 2022-02-24 08:47:43 | |
| 0000945764-22-000006.txt | 2022-02-24 08:47:43 | |
 0000945764-22-000006-xbrl.zip | 54177 | 2022-02-24 08:47:43 |
| 715953 | 2022-02-24 08:47:43 | |
| den-20220224x8kex991.htm | 627688 | 2022-02-24 08:47:43 |
| den-20220224x8kex992.htm | 16729 | 2022-02-24 08:47:43 |
| den-20220224x8kex993.htm | 30538 | 2022-02-24 08:47:43 |
| dnr-20220224.htm | 44458 | 2022-02-24 08:47:43 |
| dnr-20220224.xsd | 2005 | 2022-02-24 08:47:43 |
| dnr-20220224_htm.xml | 11532 | 2022-02-24 08:47:43 |
| dnr-20220224_lab.xml | 24270 | 2022-02-24 08:47:43 |
| dnr-20220224_pre.xml | 12736 | 2022-02-24 08:47:43 |
| FilingSummary.xml | 1834 | 2022-02-24 08:47:43 |
| Financial_Report.xlsx | 5676 | 2022-02-24 08:47:43 |
 headerlogo.jpg | 70499 | 2022-02-24 08:47:43 |
 headerlogoa.jpg | 70499 | 2022-02-24 08:47:43 |
| MetaLinks.json | 17579 | 2022-02-24 08:47:43 |
| R1.htm | 38627 | 2022-02-24 08:47:43 |
| report.css | 2767 | 2022-02-24 08:47:43 |
| Show.js | 1085 | 2022-02-24 08:47:43 |