Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-20-000137-index-headers.html | 2020-09-18 16:03:34 | |
| 0000945764-20-000137-index.html | 2020-09-18 16:03:34 | |
| 0000945764-20-000137.txt | 2020-09-18 16:03:34 | |
 0000945764-20-000137-xbrl.zip | 406622 | 2020-09-18 16:03:34 |
| den-20200918.xsd | 4521 | 2020-09-18 16:03:34 |
| den-20200918x8kemergen.htm | 146017 | 2020-09-18 16:03:34 |
| 12158311 | 2020-09-18 16:03:34 | |
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| den-20200918x8kex102.htm | 463637 | 2020-09-18 16:03:34 |
| den-20200918x8kex103.htm | 463687 | 2020-09-18 16:03:34 |
| den-20200918x8kex104.htm | 409196 | 2020-09-18 16:03:34 |
| den-20200918x8kex105.htm | 74192 | 2020-09-18 16:03:34 |
| den-20200918x8kex31.htm | 53689 | 2020-09-18 16:03:34 |
| den-20200918x8kex32.htm | 215361 | 2020-09-18 16:03:34 |
| den-20200918x8kex992.htm | 11899 | 2020-09-18 16:03:34 |
| den-20200918_cal.xml | 698 | 2020-09-18 16:03:34 |
| den-20200918_def.xml | 1548 | 2020-09-18 16:03:34 |
| den-20200918_lab.xml | 27252 | 2020-09-18 16:03:34 |
| den-20200918_pre.xml | 14185 | 2020-09-18 16:03:34 |
| FilingSummary.xml | 2133 | 2020-09-18 16:03:34 |
| Financial_Report.xlsx | 5483 | 2020-09-18 16:03:34 |
 headerlogo.jpg | 84556 | 2020-09-18 16:03:34 |
| MetaLinks.json | 19560 | 2020-09-18 16:03:34 |
| R1.htm | 40162 | 2020-09-18 16:03:34 |
| report.css | 2767 | 2020-09-18 16:03:34 |
| Show.js | 1085 | 2020-09-18 16:03:34 |