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|---|---|---|
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| 0000909108-24-000023-index.html | 2024-05-08 16:04:09 | |
| 0000909108-24-000023.txt | 2024-05-08 16:04:09 | |
 0000909108-24-000023-xbrl.zip | 593000 | 2024-05-08 16:04:09 |
| dhil-20240331.htm | 830397 | 2024-05-08 16:04:09 |
| dhil-20240331.xsd | 35984 | 2024-05-08 16:04:09 |
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| dhil-20240331_htm.xml | 484970 | 2024-05-08 16:04:09 |
| dhil-20240331_lab.xml | 475625 | 2024-05-08 16:04:09 |
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| ex-312x20240331.htm | 9871 | 2024-05-08 16:04:09 |
| ex-321x20240331.htm | 5628 | 2024-05-08 16:04:09 |
| FilingSummary.xml | 28317 | 2024-05-08 16:04:09 |
| Financial_Report.xlsx | 69417 | 2024-05-08 16:04:09 |
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| report.css | 2767 | 2024-05-08 16:04:09 |
| Show.js | 1085 | 2024-05-08 16:04:09 |