Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-21-000019-index-headers.html | 2021-03-04 07:56:09 | |
| 0000945764-21-000019-index.html | 2021-03-04 07:56:09 | |
| 0000945764-21-000019.txt | 2021-03-04 07:56:09 | |
 0000945764-21-000019-xbrl.zip | 11894 | 2021-03-04 07:56:09 |
| den-20210303.htm | 37060 | 2021-03-04 07:56:09 |
| 95396 | 2021-03-04 07:56:09 | |
| den-20210303.xsd | 2512 | 2021-03-04 07:56:09 |
| den-20210303_cal.xml | 800 | 2021-03-04 07:56:09 |
| den-20210303_def.xml | 1764 | 2021-03-04 07:56:09 |
| den-20210303_htm.xml | 11104 | 2021-03-04 07:56:09 |
| den-20210303_lab.xml | 24275 | 2021-03-04 07:56:09 |
| den-20210303_pre.xml | 12736 | 2021-03-04 07:56:09 |
| FilingSummary.xml | 1769 | 2021-03-04 07:56:09 |
| Financial_Report.xlsx | 5458 | 2021-03-04 07:56:09 |
| MetaLinks.json | 18004 | 2021-03-04 07:56:09 |
| R1.htm | 38625 | 2021-03-04 07:56:09 |
| report.css | 2767 | 2021-03-04 07:56:09 |
| Show.js | 1085 | 2021-03-04 07:56:09 |