Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001873923-25-000117-index-headers.html | 2025-08-06 16:21:22 | |
| 0001873923-25-000117-index.html | 2025-08-06 16:21:22 | |
| 0001873923-25-000117.txt | 2025-08-06 16:21:22 | |
 0001873923-25-000117-xbrl.zip | 289032 | 2025-08-06 16:21:22 |
| exhibit311-orionchiefexecu.htm | 11488 | 2025-08-06 16:21:22 |
| exhibit312-orionchieffinan.htm | 11394 | 2025-08-06 16:21:22 |
| exhibit321-orionchiefexecu.htm | 5609 | 2025-08-06 16:21:22 |
| exhibit322-orionchieffinan.htm | 5629 | 2025-08-06 16:21:22 |
| FilingSummary.xml | 46311 | 2025-08-06 16:21:22 |
| MetaLinks.json | 1075234 | 2025-08-06 16:21:22 |
| onl-20250630.htm | 1566888 | 2025-08-06 16:21:22 |
| onl-20250630.xsd | 63366 | 2025-08-06 16:21:22 |
| onl-20250630_cal.xml | 100852 | 2025-08-06 16:21:22 |
| onl-20250630_def.xml | 299070 | 2025-08-06 16:21:22 |
| onl-20250630_htm.xml | 1219133 | 2025-08-06 16:21:22 |
| onl-20250630_lab.xml | 744284 | 2025-08-06 16:21:22 |
| onl-20250630_pre.xml | 551464 | 2025-08-06 16:21:22 |
| R1.htm | 53290 | 2025-08-06 16:21:22 |
| R10.htm | 85374 | 2025-08-06 16:21:22 |
| R11.htm | 26100 | 2025-08-06 16:21:22 |
| R12.htm | 78511 | 2025-08-06 16:21:22 |
| R13.htm | 69551 | 2025-08-06 16:21:22 |
| R14.htm | 38099 | 2025-08-06 16:21:22 |
| R15.htm | 18681 | 2025-08-06 16:21:22 |
| R16.htm | 15060 | 2025-08-06 16:21:22 |
| R17.htm | 16958 | 2025-08-06 16:21:22 |
| R18.htm | 98378 | 2025-08-06 16:21:22 |
| R19.htm | 23981 | 2025-08-06 16:21:22 |
| R2.htm | 114952 | 2025-08-06 16:21:22 |
| R20.htm | 11529 | 2025-08-06 16:21:22 |
| R21.htm | 34711 | 2025-08-06 16:21:22 |
| R22.htm | 6066 | 2025-08-06 16:21:22 |
| R23.htm | 8465 | 2025-08-06 16:21:22 |
| R24.htm | 39817 | 2025-08-06 16:21:22 |
| R25.htm | 84118 | 2025-08-06 16:21:22 |
| R26.htm | 28436 | 2025-08-06 16:21:22 |
| R27.htm | 72277 | 2025-08-06 16:21:22 |
| R28.htm | 45224 | 2025-08-06 16:21:22 |
| R29.htm | 48496 | 2025-08-06 16:21:22 |
| R3.htm | 12079 | 2025-08-06 16:21:22 |
| R30.htm | 17727 | 2025-08-06 16:21:22 |
| R31.htm | 13967 | 2025-08-06 16:21:22 |
| R32.htm | 11397 | 2025-08-06 16:21:22 |
| R33.htm | 51894 | 2025-08-06 16:21:22 |
| R34.htm | 15339 | 2025-08-06 16:21:22 |
| R35.htm | 36438 | 2025-08-06 16:21:22 |
| R36.htm | 15852 | 2025-08-06 16:21:22 |
| R37.htm | 25027 | 2025-08-06 16:21:22 |
| R38.htm | 7879 | 2025-08-06 16:21:22 |
| R39.htm | 18438 | 2025-08-06 16:21:22 |
| R4.htm | 112021 | 2025-08-06 16:21:22 |
| R40.htm | 9719 | 2025-08-06 16:21:22 |
| R41.htm | 24939 | 2025-08-06 16:21:22 |
| R42.htm | 15258 | 2025-08-06 16:21:22 |
| R43.htm | 42124 | 2025-08-06 16:21:22 |
| R44.htm | 20718 | 2025-08-06 16:21:22 |
| R45.htm | 35288 | 2025-08-06 16:21:22 |
| R46.htm | 9840 | 2025-08-06 16:21:22 |
| R47.htm | 62395 | 2025-08-06 16:21:22 |
| R48.htm | 22351 | 2025-08-06 16:21:22 |
| R49.htm | 38779 | 2025-08-06 16:21:22 |
| R5.htm | 41022 | 2025-08-06 16:21:22 |
| R50.htm | 10059 | 2025-08-06 16:21:22 |
| R51.htm | 20923 | 2025-08-06 16:21:22 |
| R52.htm | 38398 | 2025-08-06 16:21:22 |
| R53.htm | 7433 | 2025-08-06 16:21:22 |
| R54.htm | 33138 | 2025-08-06 16:21:22 |
| R55.htm | 17167 | 2025-08-06 16:21:22 |
| R56.htm | 125468 | 2025-08-06 16:21:22 |
| R57.htm | 37903 | 2025-08-06 16:21:22 |
| R58.htm | 23926 | 2025-08-06 16:21:22 |
| R59.htm | 47928 | 2025-08-06 16:21:22 |
| R6.htm | 85857 | 2025-08-06 16:21:22 |
| R60.htm | 9097 | 2025-08-06 16:21:22 |
| R61.htm | 43910 | 2025-08-06 16:21:22 |
| R62.htm | 19070 | 2025-08-06 16:21:22 |
| R63.htm | 15591 | 2025-08-06 16:21:22 |
| R64.htm | 14133 | 2025-08-06 16:21:22 |
| R65.htm | 7346 | 2025-08-06 16:21:22 |
| R66.htm | 7658 | 2025-08-06 16:21:22 |
| R67.htm | 24035 | 2025-08-06 16:21:22 |
| R68.htm | 18327 | 2025-08-06 16:21:22 |
| R69.htm | 15816 | 2025-08-06 16:21:22 |
| R7.htm | 106527 | 2025-08-06 16:21:22 |
| R70.htm | 27807 | 2025-08-06 16:21:22 |
| R71.htm | 33836 | 2025-08-06 16:21:22 |
| R72.htm | 4611 | 2025-08-06 16:21:22 |
| R73.htm | 41424 | 2025-08-06 16:21:22 |
| R74.htm | 55838 | 2025-08-06 16:21:22 |
| R75.htm | 10279 | 2025-08-06 16:21:22 |
| R76.htm | 14340 | 2025-08-06 16:21:22 |
| R8.htm | 9792 | 2025-08-06 16:21:22 |
| R9.htm | 24152 | 2025-08-06 16:21:22 |
| report.css | 2767 | 2025-08-06 16:21:22 |
| Show.js | 1085 | 2025-08-06 16:21:22 |