Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000046-index-headers.html | 2023-10-30 09:09:28 | |
| 0000791963-23-000046-index.html | 2023-10-30 09:09:28 | |
| 0000791963-23-000046.txt | 2023-10-30 09:09:28 | |
 0000791963-23-000046-xbrl.zip | 14856 | 2023-10-30 09:09:28 |
| FilingSummary.xml | 1612 | 2023-10-30 09:09:28 |
| Financial_Report.xlsx | 5681 | 2023-10-30 09:09:28 |
| MetaLinks.json | 16842 | 2023-10-30 09:09:28 |
| opy-20231030.htm | 27632 | 2023-10-30 09:09:28 |
| opy-20231030.xsd | 1889 | 2023-10-30 09:09:28 |
| opy-20231030_htm.xml | 2990 | 2023-10-30 09:09:28 |
| opy-20231030_lab.xml | 24139 | 2023-10-30 09:09:28 |
| opy-20231030_pre.xml | 12501 | 2023-10-30 09:09:28 |
| opy3q-2023investorpresen.htm | 14403 | 2023-10-30 09:09:28 |
 opy3q-2023investorpresen001.jpg | 102477 | 2023-10-30 09:09:28 |
 opy3q-2023investorpresen002.jpg | 290364 | 2023-10-30 09:09:28 |
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 opy3q-2023investorpresen006.jpg | 100789 | 2023-10-30 09:09:28 |
 opy3q-2023investorpresen007.jpg | 143592 | 2023-10-30 09:09:28 |
 opy3q-2023investorpresen008.jpg | 139987 | 2023-10-30 09:09:28 |
 opy3q-2023investorpresen009.jpg | 152479 | 2023-10-30 09:09:28 |
 opy3q-2023investorpresen010.jpg | 40028 | 2023-10-30 09:09:28 |
| R1.htm | 38069 | 2023-10-30 09:09:28 |
| report.css | 2767 | 2023-10-30 09:09:28 |
| Show.js | 1085 | 2023-10-30 09:09:28 |