Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-021909-index-headers.html | 2022-11-03 16:25:11 | |
| 0000950170-22-021909-index.html | 2022-11-03 16:25:11 | |
| 0000950170-22-021909.txt | 2022-11-03 16:25:11 | |
 0000950170-22-021909-xbrl.zip | 79625 | 2022-11-03 16:25:11 |
| dh-20221103.htm | 77552 | 2022-11-03 16:25:11 |
| dh-20221103.xsd | 2480 | 2022-11-03 16:25:11 |
| dh-20221103_htm.xml | 4715 | 2022-11-03 16:25:11 |
| dh-20221103_lab.xml | 17936 | 2022-11-03 16:25:11 |
| dh-20221103_pre.xml | 11065 | 2022-11-03 16:25:11 |
| dh-ex10_1.htm | 178036 | 2022-11-03 16:25:11 |
| dh-ex10_2.htm | 101859 | 2022-11-03 16:25:11 |
| dh-ex99_1.htm | 1332119 | 2022-11-03 16:25:11 |
| dh-ex99_2.htm | 27635 | 2022-11-03 16:25:11 |
| FilingSummary.xml | 1828 | 2022-11-03 16:25:11 |
| Financial_Report.xlsx | 5735 | 2022-11-03 16:25:11 |
| MetaLinks.json | 19133 | 2022-11-03 16:25:11 |
| R1.htm | 39870 | 2022-11-03 16:25:11 |
| report.css | 2767 | 2022-11-03 16:25:11 |
| Show.js | 1085 | 2022-11-03 16:25:11 |