Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-21-000046-index-headers.html | 2021-04-05 16:28:50 | |
| 0000945764-21-000046-index.html | 2021-04-05 16:28:50 | |
| 0000945764-21-000046.txt | 2021-04-05 16:28:50 | |
 0000945764-21-000046-xbrl.zip | 22221 | 2021-04-05 16:28:50 |
| den-20210405.htm | 44192 | 2021-04-05 16:28:50 |
| 205350 | 2021-04-05 16:28:50 | |
| den-20210405.xsd | 2512 | 2021-04-05 16:28:50 |
| den-20210405x8kex991.htm | 134848 | 2021-04-05 16:28:50 |
| den-20210405_cal.xml | 800 | 2021-04-05 16:28:50 |
| den-20210405_def.xml | 1764 | 2021-04-05 16:28:50 |
| den-20210405_htm.xml | 11117 | 2021-04-05 16:28:50 |
| den-20210405_lab.xml | 24275 | 2021-04-05 16:28:50 |
| den-20210405_pre.xml | 12736 | 2021-04-05 16:28:50 |
| FilingSummary.xml | 1811 | 2021-04-05 16:28:50 |
| Financial_Report.xlsx | 5679 | 2021-04-05 16:28:50 |
| MetaLinks.json | 18004 | 2021-04-05 16:28:50 |
| R1.htm | 38626 | 2021-04-05 16:28:50 |
| report.css | 2767 | 2021-04-05 16:28:50 |
| Show.js | 1085 | 2021-04-05 16:28:50 |