Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-20-000191-index-headers.html | 2020-12-04 07:34:15 | |
| 0000945764-20-000191-index.html | 2020-12-04 07:34:15 | |
| 0000945764-20-000191.txt | 2020-12-04 07:34:15 | |
 0000945764-20-000191-xbrl.zip | 38567 | 2020-12-04 07:34:15 |
| den-20201203.htm | 49008 | 2020-12-04 07:34:15 |
| 193631 | 2020-12-04 07:34:15 | |
| den-20201203.xsd | 2512 | 2020-12-04 07:34:15 |
| den-20201203_cal.xml | 800 | 2020-12-04 07:34:15 |
| den-20201203_def.xml | 1764 | 2020-12-04 07:34:15 |
| den-20201203_htm.xml | 11117 | 2020-12-04 07:34:15 |
| den-20201203_lab.xml | 24275 | 2020-12-04 07:34:15 |
| den-20201203_pre.xml | 12736 | 2020-12-04 07:34:15 |
| dnr-20201204x8kex101.htm | 163821 | 2020-12-04 07:34:15 |
| FilingSummary.xml | 1811 | 2020-12-04 07:34:15 |
| Financial_Report.xlsx | 5456 | 2020-12-04 07:34:15 |
| MetaLinks.json | 18004 | 2020-12-04 07:34:15 |
| R1.htm | 38626 | 2020-12-04 07:34:15 |
| report.css | 2767 | 2020-12-04 07:34:15 |
| Show.js | 1085 | 2020-12-04 07:34:15 |