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| 0000950170-23-017923-index.html | 2023-05-04 16:27:55 | |
| 0000950170-23-017923.txt | 2023-05-04 16:27:55 | |
 0000950170-23-017923-xbrl.zip | 267408 | 2023-05-04 16:27:55 |
| dh-20230331.htm | 3000070 | 2023-05-04 16:27:55 |
| dh-20230331.xsd | 80898 | 2023-05-04 16:27:55 |
| dh-20230331_cal.xml | 89903 | 2023-05-04 16:27:55 |
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| dh-ex32_1.htm | 14460 | 2023-05-04 16:27:55 |
| FilingSummary.xml | 49752 | 2023-05-04 16:27:55 |
| Financial_Report.xlsx | 105389 | 2023-05-04 16:27:55 |
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| report.css | 2767 | 2023-05-04 16:27:55 |
| Show.js | 1085 | 2023-05-04 16:27:55 |