Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-22-000072-index-headers.html | 2022-08-04 08:16:03 | |
| 0000945764-22-000072-index.html | 2022-08-04 08:16:03 | |
| 0000945764-22-000072.txt | 2022-08-04 08:16:03 | |
 0000945764-22-000072-xbrl.zip | 37214 | 2022-08-04 08:16:03 |
| den-20220802.htm | 43288 | 2022-08-04 08:16:03 |
| 422390 | 2022-08-04 08:16:03 | |
| den-20220802.xsd | 1999 | 2022-08-04 08:16:03 |
| den-20220802_htm.xml | 11720 | 2022-08-04 08:16:03 |
| den-20220802_lab.xml | 24229 | 2022-08-04 08:16:03 |
| den-20220802_pre.xml | 12690 | 2022-08-04 08:16:03 |
| den-20220804x8kex991.htm | 477297 | 2022-08-04 08:16:03 |
| FilingSummary.xml | 1743 | 2022-08-04 08:16:03 |
| Financial_Report.xlsx | 5701 | 2022-08-04 08:16:03 |
 headerlogoa.jpg | 70499 | 2022-08-04 08:16:03 |
| MetaLinks.json | 17315 | 2022-08-04 08:16:03 |
| R1.htm | 38555 | 2022-08-04 08:16:03 |
| report.css | 2767 | 2022-08-04 08:16:03 |
| Show.js | 1085 | 2022-08-04 08:16:03 |