Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001075415-26-000024-index-headers.html | 2026-05-04 16:56:52 | |
| 0001075415-26-000024-index.html | 2026-05-04 16:56:52 | |
| 0001075415-26-000024.txt | 2026-05-04 16:56:52 | |
 0001075415-26-000024-xbrl.zip | 233140 | 2026-05-04 16:56:52 |
| dhc-20260331.htm | 1516524 | 2026-05-04 16:56:52 |
| dhc-20260331.xsd | 55387 | 2026-05-04 16:56:52 |
| dhc-20260331_cal.xml | 75204 | 2026-05-04 16:56:52 |
| dhc-20260331_def.xml | 337332 | 2026-05-04 16:56:52 |
| dhc-20260331_htm.xml | 1095504 | 2026-05-04 16:56:52 |
| dhc-20260331_lab.xml | 609785 | 2026-05-04 16:56:52 |
| dhc-20260331_pre.xml | 484102 | 2026-05-04 16:56:52 |
| dhc_033126xexhibitx311.htm | 10979 | 2026-05-04 16:56:52 |
| dhc_033126xexhibitx312.htm | 11190 | 2026-05-04 16:56:52 |
| dhc_033126xexhibitx321.htm | 9306 | 2026-05-04 16:56:52 |
| FilingSummary.xml | 36494 | 2026-05-04 16:56:52 |
| MetaLinks.json | 922093 | 2026-05-04 16:56:52 |
| R1.htm | 56891 | 2026-05-04 16:56:52 |
| R10.htm | 8311 | 2026-05-04 16:56:52 |
| R11.htm | 13893 | 2026-05-04 16:56:52 |
| R12.htm | 53313 | 2026-05-04 16:56:52 |
| R13.htm | 27021 | 2026-05-04 16:56:52 |
| R14.htm | 8099 | 2026-05-04 16:56:52 |
| R15.htm | 89556 | 2026-05-04 16:56:52 |
| R16.htm | 80129 | 2026-05-04 16:56:52 |
| R17.htm | 16947 | 2026-05-04 16:56:52 |
| R18.htm | 94679 | 2026-05-04 16:56:52 |
| R19.htm | 33620 | 2026-05-04 16:56:52 |
| R2.htm | 110955 | 2026-05-04 16:56:52 |
| R20.htm | 13487 | 2026-05-04 16:56:52 |
| R21.htm | 31351 | 2026-05-04 16:56:52 |
| R22.htm | 9588 | 2026-05-04 16:56:52 |
| R23.htm | 5533 | 2026-05-04 16:56:52 |
| R24.htm | 8465 | 2026-05-04 16:56:52 |
| R25.htm | 5542 | 2026-05-04 16:56:52 |
| R26.htm | 51189 | 2026-05-04 16:56:52 |
| R27.htm | 23878 | 2026-05-04 16:56:52 |
| R28.htm | 85280 | 2026-05-04 16:56:52 |
| R29.htm | 79911 | 2026-05-04 16:56:52 |
| R3.htm | 12187 | 2026-05-04 16:56:52 |
| R30.htm | 10400 | 2026-05-04 16:56:52 |
| R31.htm | 86993 | 2026-05-04 16:56:52 |
| R32.htm | 29944 | 2026-05-04 16:56:52 |
| R33.htm | 23519 | 2026-05-04 16:56:52 |
| R34.htm | 55579 | 2026-05-04 16:56:52 |
| R35.htm | 15374 | 2026-05-04 16:56:52 |
| R36.htm | 19930 | 2026-05-04 16:56:52 |
| R37.htm | 20532 | 2026-05-04 16:56:52 |
| R38.htm | 19694 | 2026-05-04 16:56:52 |
| R39.htm | 29048 | 2026-05-04 16:56:52 |
| R4.htm | 108911 | 2026-05-04 16:56:52 |
| R40.htm | 17550 | 2026-05-04 16:56:52 |
| R41.htm | 37429 | 2026-05-04 16:56:52 |
| R42.htm | 77589 | 2026-05-04 16:56:52 |
| R43.htm | 49644 | 2026-05-04 16:56:52 |
| R44.htm | 23593 | 2026-05-04 16:56:52 |
| R45.htm | 56320 | 2026-05-04 16:56:52 |
| R46.htm | 15718 | 2026-05-04 16:56:52 |
| R47.htm | 42267 | 2026-05-04 16:56:52 |
| R48.htm | 10152 | 2026-05-04 16:56:52 |
| R49.htm | 25706 | 2026-05-04 16:56:52 |
| R5.htm | 5487 | 2026-05-04 16:56:52 |
| R50.htm | 6595 | 2026-05-04 16:56:52 |
| R51.htm | 4843 | 2026-05-04 16:56:52 |
| R52.htm | 106151 | 2026-05-04 16:56:52 |
| R53.htm | 21557 | 2026-05-04 16:56:52 |
| R54.htm | 16094 | 2026-05-04 16:56:52 |
| R55.htm | 30363 | 2026-05-04 16:56:52 |
| R56.htm | 40881 | 2026-05-04 16:56:52 |
| R57.htm | 16281 | 2026-05-04 16:56:52 |
| R58.htm | 14545 | 2026-05-04 16:56:52 |
| R59.htm | 11822 | 2026-05-04 16:56:52 |
| R6.htm | 57634 | 2026-05-04 16:56:52 |
| R60.htm | 8334 | 2026-05-04 16:56:52 |
| R7.htm | 100092 | 2026-05-04 16:56:52 |
| R8.htm | 14676 | 2026-05-04 16:56:52 |
| R9.htm | 12467 | 2026-05-04 16:56:52 |
| report.css | 2767 | 2026-05-04 16:56:52 |
| Show.js | 1085 | 2026-05-04 16:56:52 |