Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000070415-20-000176-index-headers.html | 2020-11-23 16:25:32 | |
| 0000070415-20-000176-index.html | 2020-11-23 16:25:32 | |
| 0000070415-20-000176.txt | 2020-11-23 16:25:32 | |
 0000070415-20-000176-xbrl.zip | 29864 | 2020-11-23 16:25:32 |
| FilingSummary.xml | 1716 | 2020-11-23 16:25:32 |
| Financial_Report.xlsx | 5498 | 2020-11-23 16:25:32 |
| gpx-20201117.htm | 50051 | 2020-11-23 16:25:32 |
| gpx-20201117.xsd | 2427 | 2020-11-23 16:25:32 |
| gpx-20201117_cal.xml | 715 | 2020-11-23 16:25:32 |
| gpx-20201117_def.xml | 1648 | 2020-11-23 16:25:32 |
| gpx-20201117_htm.xml | 12281 | 2020-11-23 16:25:32 |
| gpx-20201117_lab.xml | 26000 | 2020-11-23 16:25:32 |
| gpx-20201117_pre.xml | 13736 | 2020-11-23 16:25:32 |
| gpxamendedandrestatedb.htm | 91218 | 2020-11-23 16:25:32 |
| MetaLinks.json | 18357 | 2020-11-23 16:25:32 |
| R1.htm | 41715 | 2020-11-23 16:25:32 |
| report.css | 2767 | 2020-11-23 16:25:32 |
| Show.js | 1085 | 2020-11-23 16:25:32 |