Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-21-000024-index-headers.html | 2021-07-29 09:07:18 | |
| 0000791963-21-000024-index.html | 2021-07-29 09:07:18 | |
| 0000791963-21-000024.txt | 2021-07-29 09:07:18 | |
 0000791963-21-000024-xbrl.zip | 22843 | 2021-07-29 09:07:18 |
| ex991-20218xkq2pressrelease.htm | 207335 | 2021-07-29 09:07:18 |
| FilingSummary.xml | 1639 | 2021-07-29 09:07:18 |
| Financial_Report.xlsx | 5641 | 2021-07-29 09:07:18 |
| MetaLinks.json | 16982 | 2021-07-29 09:07:18 |
| opy-20210729.htm | 35243 | 2021-07-29 09:07:18 |
| opy-20210729.xsd | 1899 | 2021-07-29 09:07:18 |
| opy-20210729_htm.xml | 12775 | 2021-07-29 09:07:18 |
| opy-20210729_lab.xml | 24275 | 2021-07-29 09:07:18 |
| opy-20210729_pre.xml | 12637 | 2021-07-29 09:07:18 |
| R1.htm | 38572 | 2021-07-29 09:07:18 |
| report.css | 2767 | 2021-07-29 09:07:18 |
| Show.js | 1084 | 2021-07-29 09:07:18 |