Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-039721-index-headers.html | 2023-08-08 15:30:03 | |
| 0000950170-23-039721-index.html | 2023-08-08 15:30:03 | |
| 0000950170-23-039721.txt | 2023-08-08 15:30:03 | |
 0000950170-23-039721-xbrl.zip | 11194 | 2023-08-08 15:30:03 |
| drtt-20230802.htm | 65306 | 2023-08-08 15:30:03 |
| drtt-20230802.xsd | 2453 | 2023-08-08 15:30:03 |
| drtt-20230802_htm.xml | 4706 | 2023-08-08 15:30:03 |
| drtt-20230802_lab.xml | 17936 | 2023-08-08 15:30:03 |
| drtt-20230802_pre.xml | 11101 | 2023-08-08 15:30:03 |
| FilingSummary.xml | 1703 | 2023-08-08 15:30:03 |
| Financial_Report.xlsx | 5738 | 2023-08-08 15:30:03 |
| MetaLinks.json | 19542 | 2023-08-08 15:30:03 |
| R1.htm | 39857 | 2023-08-08 15:30:03 |
| report.css | 2766 | 2023-08-08 15:30:03 |
| Show.js | 1084 | 2023-08-08 15:30:03 |