Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000945764-23-000102-index.html | 2023-07-31 17:03:00 | |
| 0000945764-23-000102.txt | 2023-07-31 17:03:00 | |
 0000945764-23-000102-xbrl.zip | 102671 | 2023-07-31 17:03:00 |
| den-20230713.htm | 62429 | 2023-07-31 17:03:00 |
| 1264408 | 2023-07-31 17:03:00 | |
| den-20230713.xsd | 1995 | 2023-07-31 17:03:00 |
| den-20230713x8kex21.htm | 706260 | 2023-07-31 17:03:00 |
| den-20230713_htm.xml | 2794 | 2023-07-31 17:03:00 |
| den-20230713_lab.xml | 24139 | 2023-07-31 17:03:00 |
| den-20230713_pre.xml | 12600 | 2023-07-31 17:03:00 |
| FilingSummary.xml | 1957 | 2023-07-31 17:03:00 |
| Financial_Report.xlsx | 5703 | 2023-07-31 17:03:00 |
| MetaLinks.json | 17697 | 2023-07-31 17:03:00 |
| R1.htm | 38102 | 2023-07-31 17:03:00 |
| report.css | 2767 | 2023-07-31 17:03:00 |
| Show.js | 1085 | 2023-07-31 17:03:00 |