Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000784977-24-000039-index-headers.html | 2024-02-23 16:11:16 | |
| 0000784977-24-000039-index.html | 2024-02-23 16:11:16 | |
| 0000784977-24-000039.txt | 2024-02-23 16:11:16 | |
 0000784977-24-000039-xbrl.zip | 35844 | 2024-02-23 16:11:16 |
| feb2024fmb8-kxexhibit41.htm | 383188 | 2024-02-23 16:11:16 |
| FilingSummary.xml | 1625 | 2024-02-23 16:11:16 |
| Financial_Report.xlsx | 5678 | 2024-02-23 16:11:16 |
| MetaLinks.json | 17148 | 2024-02-23 16:11:16 |
| por-20240222.htm | 31845 | 2024-02-23 16:11:16 |
| por-20240222.xsd | 1922 | 2024-02-23 16:11:16 |
| por-20240222_htm.xml | 2711 | 2024-02-23 16:11:16 |
| por-20240222_lab.xml | 23834 | 2024-02-23 16:11:16 |
| por-20240222_pre.xml | 12523 | 2024-02-23 16:11:16 |
| R1.htm | 38083 | 2024-02-23 16:11:16 |
| report.css | 2767 | 2024-02-23 16:11:16 |
| Show.js | 1084 | 2024-02-23 16:11:16 |