Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000088053-22-000621-index-headers.html | 2022-05-24 13:40:17 | |
| 0000088053-22-000621-index.html | 2022-05-24 13:40:17 | |
| 0000088053-22-000621.txt | 2022-05-24 13:40:17 | |
 0000088053-22-000621-xbrl.zip | 28876 | 2022-05-24 13:40:17 |
| ddit-20220524.htm | 11904 | 2022-05-24 13:40:17 |
| ddit-20220524.xsd | 4758 | 2022-05-24 13:40:17 |
| ddit-20220524_def.xml | 90449 | 2022-05-24 13:40:17 |
| ddit-20220524_htm.xml | 8230 | 2022-05-24 13:40:17 |
| ddit-20220524_lab.xml | 133116 | 2022-05-24 13:40:17 |
| ddit-20220524_pre.xml | 78518 | 2022-05-24 13:40:17 |
| FilingSummary.xml | 2942 | 2022-05-24 13:40:17 |
 logo.jpg | 4906 | 2022-05-24 13:40:17 |
| MetaLinks.json | 229023 | 2022-05-24 13:40:17 |
| R1.htm | 18248 | 2022-05-24 13:40:17 |
| R2.htm | 14862 | 2022-05-24 13:40:17 |
| R3.htm | 7520 | 2022-05-24 13:40:17 |
| report.css | 2767 | 2022-05-24 13:40:17 |
| Show.js | 1085 | 2022-05-24 13:40:17 |