Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-21-000089-index-headers.html | 2021-11-04 08:35:00 | |
| 0000945764-21-000089-index.html | 2021-11-04 08:35:00 | |
| 0000945764-21-000089.txt | 2021-11-04 08:35:00 | |
 0000945764-21-000089-xbrl.zip | 46603 | 2021-11-04 08:35:00 |
| den-20211104.htm | 43252 | 2021-11-04 08:35:00 |
| 280785 | 2021-11-04 08:35:00 | |
| den-20211104.xsd | 2005 | 2021-11-04 08:35:00 |
| den-20211104x8kex991.htm | 713942 | 2021-11-04 08:35:00 |
| den-20211104_htm.xml | 11591 | 2021-11-04 08:35:00 |
| den-20211104_lab.xml | 24275 | 2021-11-04 08:35:00 |
| den-20211104_pre.xml | 12736 | 2021-11-04 08:35:00 |
| FilingSummary.xml | 1736 | 2021-11-04 08:35:00 |
| Financial_Report.xlsx | 5679 | 2021-11-04 08:35:00 |
 headerlogoa.jpg | 70499 | 2021-11-04 08:35:00 |
| MetaLinks.json | 17583 | 2021-11-04 08:35:00 |
| R1.htm | 38625 | 2021-11-04 08:35:00 |
| report.css | 2767 | 2021-11-04 08:35:00 |
| Show.js | 1085 | 2021-11-04 08:35:00 |