Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000037-index-headers.html | 2023-07-31 09:06:15 | |
| 0000791963-23-000037-index.html | 2023-07-31 09:06:15 | |
| 0000791963-23-000037.txt | 2023-07-31 09:06:15 | |
 0000791963-23-000037-xbrl.zip | 14888 | 2023-07-31 09:06:15 |
| FilingSummary.xml | 1641 | 2023-07-31 09:06:15 |
| Financial_Report.xlsx | 5681 | 2023-07-31 09:06:15 |
| MetaLinks.json | 16842 | 2023-07-31 09:06:15 |
| opy-20230731.htm | 26413 | 2023-07-31 09:06:15 |
| opy-20230731.xsd | 1889 | 2023-07-31 09:06:15 |
| opy-20230731_htm.xml | 2990 | 2023-07-31 09:06:15 |
| opy-20230731_lab.xml | 24139 | 2023-07-31 09:06:15 |
| opy-20230731_pre.xml | 12501 | 2023-07-31 09:06:15 |
| opyq2-2023investorpresen.htm | 14520 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen001.jpg | 103461 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen002.jpg | 292187 | 2023-07-31 09:06:15 |
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 opyq2-2023investorpresen004.jpg | 225159 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen005.jpg | 94878 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen006.jpg | 97602 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen007.jpg | 141796 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen008.jpg | 143802 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen009.jpg | 160999 | 2023-07-31 09:06:15 |
 opyq2-2023investorpresen010.jpg | 41496 | 2023-07-31 09:06:15 |
| R1.htm | 38069 | 2023-07-31 09:06:15 |
| report.css | 2767 | 2023-07-31 09:06:15 |
| Show.js | 1085 | 2023-07-31 09:06:15 |