Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-21-000078-index-headers.html | 2021-08-05 08:35:29 | |
| 0000945764-21-000078-index.html | 2021-08-05 08:35:29 | |
| 0000945764-21-000078.txt | 2021-08-05 08:35:29 | |
 0000945764-21-000078-xbrl.zip | 37420 | 2021-08-05 08:35:29 |
| den-20210805.htm | 43233 | 2021-08-05 08:35:29 |
| 259287 | 2021-08-05 08:35:29 | |
| den-20210805.xsd | 2005 | 2021-08-05 08:35:29 |
| den-20210805x8kex991.htm | 525055 | 2021-08-05 08:35:29 |
| den-20210805_htm.xml | 11591 | 2021-08-05 08:35:29 |
| den-20210805_lab.xml | 24275 | 2021-08-05 08:35:29 |
| den-20210805_pre.xml | 12736 | 2021-08-05 08:35:29 |
| FilingSummary.xml | 1736 | 2021-08-05 08:35:29 |
| Financial_Report.xlsx | 5679 | 2021-08-05 08:35:29 |
 headerlogoa.jpg | 70499 | 2021-08-05 08:35:29 |
| MetaLinks.json | 17837 | 2021-08-05 08:35:29 |
| R1.htm | 38625 | 2021-08-05 08:35:29 |
| report.css | 2767 | 2021-08-05 08:35:29 |
| Show.js | 1085 | 2021-08-05 08:35:29 |