Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000784977-21-000057-index-headers.html | 2021-09-13 17:57:39 | |
| 0000784977-21-000057-index.html | 2021-09-13 17:57:39 | |
| 0000784977-21-000057.txt | 2021-09-13 17:57:39 | |
 0000784977-21-000057-xbrl.zip | 145082 | 2021-09-13 17:57:39 |
| char1-1830535v1xcreditagre.htm | 1289292 | 2021-09-13 17:57:39 |
| FilingSummary.xml | 1649 | 2021-09-13 17:57:39 |
| Financial_Report.xlsx | 5655 | 2021-09-13 17:57:39 |
| MetaLinks.json | 17288 | 2021-09-13 17:57:39 |
| por-20210910.htm | 42060 | 2021-09-13 17:57:39 |
| por-20210910.xsd | 1932 | 2021-09-13 17:57:39 |
| por-20210910_htm.xml | 10646 | 2021-09-13 17:57:39 |
| por-20210910_lab.xml | 23970 | 2021-09-13 17:57:39 |
| por-20210910_pre.xml | 12659 | 2021-09-13 17:57:39 |
| R1.htm | 38603 | 2021-09-13 17:57:39 |
| report.css | 2767 | 2021-09-13 17:57:39 |
| Show.js | 1084 | 2021-09-13 17:57:39 |