Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-23-000091-index-headers.html | 2023-07-13 09:25:50 | |
| 0000945764-23-000091-index.html | 2023-07-13 09:25:50 | |
| 0000945764-23-000091.txt | 2023-07-13 09:25:50 | |
 0000945764-23-000091-xbrl.zip | 22389 | 2023-07-13 09:25:50 |
| den-20230713.htm | 51755 | 2023-07-13 09:25:50 |
| den-20230713.xsd | 1995 | 2023-07-13 09:25:50 |
| den-20230713x8kex991.htm | 35407 | 2023-07-13 09:25:50 |
| den-20230713_htm.xml | 2792 | 2023-07-13 09:25:50 |
| den-20230713_lab.xml | 24139 | 2023-07-13 09:25:50 |
| den-20230713_pre.xml | 12600 | 2023-07-13 09:25:50 |
| FilingSummary.xml | 1956 | 2023-07-13 09:25:50 |
| Financial_Report.xlsx | 5701 | 2023-07-13 09:25:50 |
 image1a.jpg | 14750 | 2023-07-13 09:25:50 |
 imagea.jpg | 8900 | 2023-07-13 09:25:50 |
| MetaLinks.json | 17697 | 2023-07-13 09:25:50 |
| R1.htm | 38100 | 2023-07-13 09:25:50 |
| report.css | 2767 | 2023-07-13 09:25:50 |
| Show.js | 1085 | 2023-07-13 09:25:50 |