Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-22-000061-index-headers.html | 2022-06-06 16:21:29 | |
| 0000945764-22-000061-index.html | 2022-06-06 16:21:29 | |
| 0000945764-22-000061.txt | 2022-06-06 16:21:29 | |
 0000945764-22-000061-xbrl.zip | 29841 | 2022-06-06 16:21:29 |
| den-20220601.htm | 73592 | 2022-06-06 16:21:29 |
| 291142 | 2022-06-06 16:21:29 | |
| den-20220601.xsd | 2005 | 2022-06-06 16:21:29 |
| den-20220601xex101.htm | 123594 | 2022-06-06 16:21:29 |
| den-20220601_htm.xml | 11724 | 2022-06-06 16:21:29 |
| den-20220601_lab.xml | 24275 | 2022-06-06 16:21:29 |
| den-20220601_pre.xml | 12736 | 2022-06-06 16:21:29 |
| FilingSummary.xml | 1745 | 2022-06-06 16:21:29 |
| Financial_Report.xlsx | 5677 | 2022-06-06 16:21:29 |
| MetaLinks.json | 17583 | 2022-06-06 16:21:29 |
| R1.htm | 38757 | 2022-06-06 16:21:29 |
| report.css | 2767 | 2022-06-06 16:21:29 |
| Show.js | 1085 | 2022-06-06 16:21:29 |