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| 0001075415-25-000024-index.html | 2025-05-05 16:56:15 | |
| 0001075415-25-000024.txt | 2025-05-05 16:56:15 | |
 0001075415-25-000024-xbrl.zip | 302271 | 2025-05-05 16:56:15 |
| dhc-20250331.htm | 1621629 | 2025-05-05 16:56:15 |
| dhc-20250331.xsd | 60834 | 2025-05-05 16:56:15 |
| dhc-20250331_cal.xml | 69982 | 2025-05-05 16:56:15 |
| dhc-20250331_def.xml | 444960 | 2025-05-05 16:56:15 |
| dhc-20250331_htm.xml | 1141537 | 2025-05-05 16:56:15 |
| dhc-20250331_lab.xml | 639405 | 2025-05-05 16:56:15 |
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| dhc_033125xexhibitx101.htm | 170097 | 2025-05-05 16:56:15 |
| dhc_033125xexhibitx311.htm | 11169 | 2025-05-05 16:56:15 |
| dhc_033125xexhibitx312.htm | 11380 | 2025-05-05 16:56:15 |
| dhc_033125xexhibitx321.htm | 9486 | 2025-05-05 16:56:15 |
| dhc_033125xexhibitx991.htm | 10481 | 2025-05-05 16:56:15 |
| FilingSummary.xml | 39428 | 2025-05-05 16:56:15 |
| Financial_Report.xlsx | 109562 | 2025-05-05 16:56:15 |
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| report.css | 2767 | 2025-05-05 16:56:15 |
| Show.js | 1085 | 2025-05-05 16:56:15 |