Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635650-20-000047-index-headers.html | 2020-12-15 09:30:57 | |
| 0001635650-20-000047-index.html | 2020-12-15 09:30:57 | |
| 0001635650-20-000047.txt | 2020-12-15 09:30:57 | |
 0001635650-20-000047-xbrl.zip | 31786 | 2020-12-15 09:30:57 |
| FilingSummary.xml | 1764 | 2020-12-15 09:30:57 |
| Financial_Report.xlsx | 5496 | 2020-12-15 09:30:57 |
| gpp-20201214.xsd | 2382 | 2020-12-15 09:30:57 |
| gpp-20201214x8k.htm | 74559 | 2020-12-15 09:30:57 |
| gpp-20201214x8k_htm.xml | 4870 | 2020-12-15 09:30:57 |
| gpp-20201214xex2_1.htm | 250780 | 2020-12-15 09:30:57 |
| gpp-20201214xex99_1.htm | 9760 | 2020-12-15 09:30:57 |
 gpp-20201214xex99_1g001.jpg | 36511 | 2020-12-15 09:30:57 |
| gpp-20201214_lab.xml | 15344 | 2020-12-15 09:30:57 |
| gpp-20201214_pre.xml | 10967 | 2020-12-15 09:30:57 |
| MetaLinks.json | 18226 | 2020-12-15 09:30:57 |
| R1.htm | 40411 | 2020-12-15 09:30:57 |
| report.css | 2767 | 2020-12-15 09:30:57 |
| Show.js | 1085 | 2020-12-15 09:30:57 |