Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-051238-index-headers.html | 2026-07-31 08:13:30 | |
| 0001628280-26-051238-index.html | 2026-07-31 08:13:30 | |
| 0001628280-26-051238.txt | 2026-07-31 08:13:30 | |
 0001628280-26-051238-xbrl.zip | 297581 | 2026-07-31 08:13:30 |
| ex311-6302026.htm | 14031 | 2026-07-31 08:13:30 |
| ex312-06302026.htm | 14006 | 2026-07-31 08:13:30 |
| ex32-06302026.htm | 5197 | 2026-07-31 08:13:30 |
| FilingSummary.xml | 45322 | 2026-07-31 08:13:30 |
| MetaLinks.json | 1241457 | 2026-07-31 08:13:30 |
| opy-20260630.htm | 2248681 | 2026-07-31 08:13:30 |
| opy-20260630.xsd | 71013 | 2026-07-31 08:13:30 |
| opy-20260630_cal.xml | 114723 | 2026-07-31 08:13:30 |
| opy-20260630_def.xml | 329303 | 2026-07-31 08:13:30 |
| opy-20260630_htm.xml | 2661348 | 2026-07-31 08:13:30 |
| opy-20260630_lab.xml | 801174 | 2026-07-31 08:13:30 |
| opy-20260630_pre.xml | 557420 | 2026-07-31 08:13:30 |
| R1.htm | 55337 | 2026-07-31 08:13:30 |
| R10.htm | 8610 | 2026-07-31 08:13:30 |
| R11.htm | 17094 | 2026-07-31 08:13:30 |
| R12.htm | 33921 | 2026-07-31 08:13:30 |
| R13.htm | 42093 | 2026-07-31 08:13:30 |
| R14.htm | 175002 | 2026-07-31 08:13:30 |
| R15.htm | 27194 | 2026-07-31 08:13:30 |
| R16.htm | 25411 | 2026-07-31 08:13:30 |
| R17.htm | 493305 | 2026-07-31 08:13:30 |
| R18.htm | 64243 | 2026-07-31 08:13:30 |
| R19.htm | 26312 | 2026-07-31 08:13:30 |
| R2.htm | 157972 | 2026-07-31 08:13:30 |
| R20.htm | 8790 | 2026-07-31 08:13:30 |
| R21.htm | 30422 | 2026-07-31 08:13:30 |
| R22.htm | 15127 | 2026-07-31 08:13:30 |
| R23.htm | 7426 | 2026-07-31 08:13:30 |
| R24.htm | 98850 | 2026-07-31 08:13:30 |
| R25.htm | 6082 | 2026-07-31 08:13:30 |
| R26.htm | 8465 | 2026-07-31 08:13:30 |
| R27.htm | 6427 | 2026-07-31 08:13:30 |
| R28.htm | 29787 | 2026-07-31 08:13:30 |
| R29.htm | 40381 | 2026-07-31 08:13:30 |
| R3.htm | 31674 | 2026-07-31 08:13:30 |
| R30.htm | 162445 | 2026-07-31 08:13:30 |
| R31.htm | 25674 | 2026-07-31 08:13:30 |
| R32.htm | 25041 | 2026-07-31 08:13:30 |
| R33.htm | 484410 | 2026-07-31 08:13:30 |
| R34.htm | 57174 | 2026-07-31 08:13:30 |
| R35.htm | 26814 | 2026-07-31 08:13:30 |
| R36.htm | 16201 | 2026-07-31 08:13:30 |
| R37.htm | 93814 | 2026-07-31 08:13:30 |
| R38.htm | 7583 | 2026-07-31 08:13:30 |
| R39.htm | 35159 | 2026-07-31 08:13:30 |
| R4.htm | 130229 | 2026-07-31 08:13:30 |
| R40.htm | 20097 | 2026-07-31 08:13:30 |
| R41.htm | 12890 | 2026-07-31 08:13:30 |
| R42.htm | 25230 | 2026-07-31 08:13:30 |
| R43.htm | 6897 | 2026-07-31 08:13:30 |
| R44.htm | 12414 | 2026-07-31 08:13:30 |
| R45.htm | 24324 | 2026-07-31 08:13:30 |
| R46.htm | 19308 | 2026-07-31 08:13:30 |
| R47.htm | 91471 | 2026-07-31 08:13:30 |
| R48.htm | 26018 | 2026-07-31 08:13:30 |
| R49.htm | 51174 | 2026-07-31 08:13:30 |
| R5.htm | 34604 | 2026-07-31 08:13:30 |
| R50.htm | 29732 | 2026-07-31 08:13:30 |
| R51.htm | 36744 | 2026-07-31 08:13:30 |
| R52.htm | 12792 | 2026-07-31 08:13:30 |
| R53.htm | 153383 | 2026-07-31 08:13:30 |
| R54.htm | 41292 | 2026-07-31 08:13:30 |
| R55.htm | 86525 | 2026-07-31 08:13:30 |
| R56.htm | 24912 | 2026-07-31 08:13:30 |
| R57.htm | 21946 | 2026-07-31 08:13:30 |
| R58.htm | 47036 | 2026-07-31 08:13:30 |
| R59.htm | 16073 | 2026-07-31 08:13:30 |
| R6.htm | 90515 | 2026-07-31 08:13:30 |
| R60.htm | 81111 | 2026-07-31 08:13:30 |
| R61.htm | 8775 | 2026-07-31 08:13:30 |
| R62.htm | 43916 | 2026-07-31 08:13:30 |
| R63.htm | 12166 | 2026-07-31 08:13:30 |
| R64.htm | 5801 | 2026-07-31 08:13:30 |
| R65.htm | 83127 | 2026-07-31 08:13:30 |
| R66.htm | 16528 | 2026-07-31 08:13:30 |
| R67.htm | 24616 | 2026-07-31 08:13:30 |
| R68.htm | 33778 | 2026-07-31 08:13:30 |
| R69.htm | 3932 | 2026-07-31 08:13:30 |
| R7.htm | 8362 | 2026-07-31 08:13:30 |
| R70.htm | 41987 | 2026-07-31 08:13:30 |
| R71.htm | 21748 | 2026-07-31 08:13:30 |
| R8.htm | 113698 | 2026-07-31 08:13:30 |
| R9.htm | 5860 | 2026-07-31 08:13:30 |
| report.css | 2767 | 2026-07-31 08:13:30 |
| Show.js | 1085 | 2026-07-31 08:13:30 |