Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000784977-25-000096-index-headers.html | 2025-05-30 17:24:39 | |
| 0000784977-25-000096-index.html | 2025-05-30 17:24:39 | |
| 0000784977-25-000096.txt | 2025-05-30 17:24:39 | |
 0000784977-25-000096-xbrl.zip | 9469 | 2025-05-30 17:24:39 |
| FilingSummary.xml | 1623 | 2025-05-30 17:24:39 |
| MetaLinks.json | 17147 | 2025-05-30 17:24:39 |
| por-20250530.htm | 26053 | 2025-05-30 17:24:39 |
| por-20250530.xsd | 1803 | 2025-05-30 17:24:39 |
| por-20250530_htm.xml | 2711 | 2025-05-30 17:24:39 |
| por-20250530_lab.xml | 21629 | 2025-05-30 17:24:39 |
| por-20250530_pre.xml | 12523 | 2025-05-30 17:24:39 |
| R1.htm | 38063 | 2025-05-30 17:24:39 |
| report.css | 2766 | 2025-05-30 17:24:39 |
| Show.js | 1084 | 2025-05-30 17:24:39 |