Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000036-index-headers.html | 2022-04-29 08:21:01 | |
| 0000791963-22-000036-index.html | 2022-04-29 08:21:01 | |
| 0000791963-22-000036.txt | 2022-04-29 08:21:01 | |
 0000791963-22-000036-xbrl.zip | 22215 | 2022-04-29 08:21:01 |
| ex991-20228xkq1pressrelease.htm | 193059 | 2022-04-29 08:21:01 |
| FilingSummary.xml | 1646 | 2022-04-29 08:21:01 |
| Financial_Report.xlsx | 5639 | 2022-04-29 08:21:01 |
| MetaLinks.json | 16460 | 2022-04-29 08:21:01 |
| opy-20220429.htm | 35061 | 2022-04-29 08:21:01 |
| opy-20220429.xsd | 1893 | 2022-04-29 08:21:01 |
| opy-20220429_htm.xml | 12734 | 2022-04-29 08:21:01 |
| opy-20220429_lab.xml | 24229 | 2022-04-29 08:21:01 |
| opy-20220429_pre.xml | 12591 | 2022-04-29 08:21:01 |
| R1.htm | 38657 | 2022-04-29 08:21:01 |
| report.css | 2767 | 2022-04-29 08:21:01 |
| Show.js | 1084 | 2022-04-29 08:21:01 |