Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000945764-23-000080-index-headers.html | 2023-05-04 09:32:36 | |
| 0000945764-23-000080-index.html | 2023-05-04 09:32:36 | |
| 0000945764-23-000080.txt | 2023-05-04 09:32:36 | |
 0000945764-23-000080-xbrl.zip | 234766 | 2023-05-04 09:32:36 |
| den-20230331.htm | 1205840 | 2023-05-04 09:32:36 |
| 994013 | 2023-05-04 09:32:36 | |
| den-20230331.xsd | 27200 | 2023-05-04 09:32:36 |
| den-20230331xex10a.htm | 45702 | 2023-05-04 09:32:36 |
| den-20230331xex10b.htm | 40004 | 2023-05-04 09:32:36 |
| den-20230331xex10c.htm | 127274 | 2023-05-04 09:32:36 |
| den-20230331xex31a.htm | 10863 | 2023-05-04 09:32:36 |
| den-20230331xex31b.htm | 10883 | 2023-05-04 09:32:36 |
| den-20230331xex32.htm | 7831 | 2023-05-04 09:32:36 |
| den-20230331_cal.xml | 55755 | 2023-05-04 09:32:36 |
| den-20230331_def.xml | 113186 | 2023-05-04 09:32:36 |
 den-20230331_g1.jpg | 34789 | 2023-05-04 09:32:36 |
| den-20230331_htm.xml | 604913 | 2023-05-04 09:32:36 |
| den-20230331_lab.xml | 378531 | 2023-05-04 09:32:36 |
| den-20230331_pre.xml | 231222 | 2023-05-04 09:32:36 |
| FilingSummary.xml | 21504 | 2023-05-04 09:32:36 |
| Financial_Report.xlsx | 58089 | 2023-05-04 09:32:36 |
| MetaLinks.json | 490689 | 2023-05-04 09:32:36 |
| R1.htm | 53704 | 2023-05-04 09:32:36 |
| R10.htm | 24267 | 2023-05-04 09:32:36 |
| R11.htm | 12118 | 2023-05-04 09:32:36 |
| R12.htm | 10261 | 2023-05-04 09:32:36 |
| R13.htm | 30165 | 2023-05-04 09:32:36 |
| R14.htm | 51057 | 2023-05-04 09:32:36 |
| R15.htm | 8324 | 2023-05-04 09:32:36 |
| R16.htm | 59303 | 2023-05-04 09:32:36 |
| R17.htm | 43326 | 2023-05-04 09:32:36 |
| R18.htm | 15258 | 2023-05-04 09:32:36 |
| R19.htm | 12918 | 2023-05-04 09:32:36 |
| R2.htm | 124544 | 2023-05-04 09:32:36 |
| R20.htm | 29192 | 2023-05-04 09:32:36 |
| R21.htm | 43425 | 2023-05-04 09:32:36 |
| R22.htm | 11857 | 2023-05-04 09:32:36 |
| R23.htm | 55593 | 2023-05-04 09:32:36 |
| R24.htm | 18714 | 2023-05-04 09:32:36 |
| R25.htm | 9481 | 2023-05-04 09:32:36 |
| R26.htm | 15742 | 2023-05-04 09:32:36 |
| R27.htm | 13724 | 2023-05-04 09:32:36 |
| R28.htm | 30183 | 2023-05-04 09:32:36 |
| R29.htm | 26257 | 2023-05-04 09:32:36 |
| R3.htm | 17267 | 2023-05-04 09:32:36 |
| R30.htm | 12383 | 2023-05-04 09:32:36 |
| R31.htm | 23316 | 2023-05-04 09:32:36 |
| R32.htm | 25896 | 2023-05-04 09:32:36 |
| R33.htm | 4279 | 2023-05-04 09:32:36 |
| R34.htm | 9201 | 2023-05-04 09:32:36 |
| R4.htm | 83664 | 2023-05-04 09:32:36 |
| R5.htm | 4308 | 2023-05-04 09:32:36 |
| R6.htm | 80802 | 2023-05-04 09:32:36 |
| R7.htm | 44897 | 2023-05-04 09:32:36 |
| R8.htm | 48622 | 2023-05-04 09:32:36 |
| R9.htm | 21084 | 2023-05-04 09:32:36 |
| report.css | 2767 | 2023-05-04 09:32:36 |
| Show.js | 1085 | 2023-05-04 09:32:36 |
 tsra.jpg | 40670 | 2023-05-04 09:32:36 |