Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000784977-25-000110-index-headers.html | 2025-06-18 17:04:06 | |
| 0000784977-25-000110-index.html | 2025-06-18 17:04:06 | |
| 0000784977-25-000110.txt | 2025-06-18 17:04:06 | |
 0000784977-25-000110-xbrl.zip | 10107 | 2025-06-18 17:04:06 |
| FilingSummary.xml | 1623 | 2025-06-18 17:04:06 |
| MetaLinks.json | 17147 | 2025-06-18 17:04:06 |
| por-20250618.htm | 26811 | 2025-06-18 17:04:06 |
| por-20250618.xsd | 1803 | 2025-06-18 17:04:06 |
| por-20250618_htm.xml | 2711 | 2025-06-18 17:04:06 |
| por-20250618_lab.xml | 21629 | 2025-06-18 17:04:06 |
| por-20250618_pre.xml | 12523 | 2025-06-18 17:04:06 |
| R1.htm | 38065 | 2025-06-18 17:04:06 |
| report.css | 2766 | 2025-06-18 17:04:06 |
| Show.js | 1084 | 2025-06-18 17:04:06 |