Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-25-004396-index-headers.html | 2025-02-07 15:08:53 | |
| 0001628280-25-004396-index.html | 2025-02-07 15:08:53 | |
| 0001628280-25-004396.txt | 2025-02-07 15:08:53 | |
 0001628280-25-004396-xbrl.zip | 11405 | 2025-02-07 15:08:53 |
| FilingSummary.xml | 1613 | 2025-02-07 15:08:53 |
| Financial_Report.xlsx | 5575 | 2025-02-07 15:08:53 |
| MetaLinks.json | 14891 | 2025-02-07 15:08:53 |
| opc-20250204.htm | 26188 | 2025-02-07 15:08:53 |
| opc-20250204.xsd | 1767 | 2025-02-07 15:08:53 |
| opc-20250204_htm.xml | 2446 | 2025-02-07 15:08:53 |
| opc-20250204_lab.xml | 19154 | 2025-02-07 15:08:53 |
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| pressreleasedated020625.htm | 4562 | 2025-02-07 15:08:53 |
 pressreleasedated020625001.jpg | 155273 | 2025-02-07 15:08:53 |
 pressreleasedated020625002.jpg | 157175 | 2025-02-07 15:08:53 |
| R1.htm | 33355 | 2025-02-07 15:08:53 |
| report.css | 2767 | 2025-02-07 15:08:53 |
| Show.js | 1085 | 2025-02-07 15:08:53 |