Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001075415-25-000044-index-headers.html | 2025-11-03 17:28:29 | |
| 0001075415-25-000044-index.html | 2025-11-03 17:28:29 | |
| 0001075415-25-000044.txt | 2025-11-03 17:28:29 | |
 0001075415-25-000044-xbrl.zip | 319451 | 2025-11-03 17:28:29 |
| dhc-20250930.htm | 2369423 | 2025-11-03 17:28:29 |
| dhc-20250930.xsd | 62910 | 2025-11-03 17:28:29 |
| dhc-20250930_cal.xml | 74033 | 2025-11-03 17:28:29 |
| dhc-20250930_def.xml | 445638 | 2025-11-03 17:28:29 |
| dhc-20250930_htm.xml | 1688273 | 2025-11-03 17:28:29 |
| dhc-20250930_lab.xml | 656812 | 2025-11-03 17:28:29 |
| dhc-20250930_pre.xml | 584910 | 2025-11-03 17:28:29 |
| dhc_093025xexhibitx101.htm | 6921 | 2025-11-03 17:28:29 |
| dhc_093025xexhibitx311.htm | 10984 | 2025-11-03 17:28:29 |
| dhc_093025xexhibitx312.htm | 11195 | 2025-11-03 17:28:29 |
| dhc_093025xexhibitx321.htm | 9315 | 2025-11-03 17:28:29 |
| FilingSummary.xml | 38896 | 2025-11-03 17:28:29 |
| MetaLinks.json | 986659 | 2025-11-03 17:28:29 |
| R1.htm | 56885 | 2025-11-03 17:28:29 |
| R10.htm | 8313 | 2025-11-03 17:28:29 |
| R11.htm | 15287 | 2025-11-03 17:28:29 |
| R12.htm | 119040 | 2025-11-03 17:28:29 |
| R13.htm | 8379 | 2025-11-03 17:28:29 |
| R14.htm | 130348 | 2025-11-03 17:28:29 |
| R15.htm | 52532 | 2025-11-03 17:28:29 |
| R16.htm | 22929 | 2025-11-03 17:28:29 |
| R17.htm | 195535 | 2025-11-03 17:28:29 |
| R18.htm | 25911 | 2025-11-03 17:28:29 |
| R19.htm | 45378 | 2025-11-03 17:28:29 |
| R2.htm | 120606 | 2025-11-03 17:28:29 |
| R20.htm | 13824 | 2025-11-03 17:28:29 |
| R21.htm | 27527 | 2025-11-03 17:28:29 |
| R22.htm | 9719 | 2025-11-03 17:28:29 |
| R23.htm | 5533 | 2025-11-03 17:28:29 |
| R24.htm | 8465 | 2025-11-03 17:28:29 |
| R25.htm | 6936 | 2025-11-03 17:28:29 |
| R26.htm | 115538 | 2025-11-03 17:28:29 |
| R27.htm | 119293 | 2025-11-03 17:28:29 |
| R28.htm | 48698 | 2025-11-03 17:28:29 |
| R29.htm | 14575 | 2025-11-03 17:28:29 |
| R3.htm | 12187 | 2025-11-03 17:28:29 |
| R30.htm | 187619 | 2025-11-03 17:28:29 |
| R31.htm | 18143 | 2025-11-03 17:28:29 |
| R32.htm | 40675 | 2025-11-03 17:28:29 |
| R33.htm | 20190 | 2025-11-03 17:28:29 |
| R34.htm | 12526 | 2025-11-03 17:28:29 |
| R35.htm | 88372 | 2025-11-03 17:28:29 |
| R36.htm | 26637 | 2025-11-03 17:28:29 |
| R37.htm | 27281 | 2025-11-03 17:28:29 |
| R38.htm | 24416 | 2025-11-03 17:28:29 |
| R39.htm | 19257 | 2025-11-03 17:28:29 |
| R4.htm | 111674 | 2025-11-03 17:28:29 |
| R40.htm | 30833 | 2025-11-03 17:28:29 |
| R41.htm | 27782 | 2025-11-03 17:28:29 |
| R42.htm | 35284 | 2025-11-03 17:28:29 |
| R43.htm | 18490 | 2025-11-03 17:28:29 |
| R44.htm | 42569 | 2025-11-03 17:28:29 |
| R45.htm | 93648 | 2025-11-03 17:28:29 |
| R46.htm | 148408 | 2025-11-03 17:28:29 |
| R47.htm | 64569 | 2025-11-03 17:28:29 |
| R48.htm | 81626 | 2025-11-03 17:28:29 |
| R49.htm | 51453 | 2025-11-03 17:28:29 |
| R5.htm | 5801 | 2025-11-03 17:28:29 |
| R50.htm | 12330 | 2025-11-03 17:28:29 |
| R51.htm | 46515 | 2025-11-03 17:28:29 |
| R52.htm | 7475 | 2025-11-03 17:28:29 |
| R53.htm | 4844 | 2025-11-03 17:28:29 |
| R54.htm | 133213 | 2025-11-03 17:28:29 |
| R55.htm | 21583 | 2025-11-03 17:28:29 |
| R56.htm | 26212 | 2025-11-03 17:28:29 |
| R57.htm | 21034 | 2025-11-03 17:28:29 |
| R58.htm | 19104 | 2025-11-03 17:28:29 |
| R59.htm | 25903 | 2025-11-03 17:28:29 |
| R6.htm | 90941 | 2025-11-03 17:28:29 |
| R60.htm | 48349 | 2025-11-03 17:28:29 |
| R61.htm | 16263 | 2025-11-03 17:28:29 |
| R62.htm | 14345 | 2025-11-03 17:28:29 |
| R63.htm | 12314 | 2025-11-03 17:28:29 |
| R64.htm | 8644 | 2025-11-03 17:28:29 |
| R7.htm | 105956 | 2025-11-03 17:28:29 |
| R8.htm | 14674 | 2025-11-03 17:28:29 |
| R9.htm | 12527 | 2025-11-03 17:28:29 |
| report.css | 2767 | 2025-11-03 17:28:29 |
| Show.js | 1085 | 2025-11-03 17:28:29 |