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| 0001654954-21-005654.txt | 2021-05-14 09:40:41 | |
 0001654954-21-005654-xbrl.zip | 28319 | 2021-05-14 09:40:41 |
| FilingSummary.xml | 16395 | 2021-05-14 09:40:41 |
| Financial_Report.xlsx | 29061 | 2021-05-14 09:40:41 |
| pgai-20210331.xml | 215617 | 2021-05-14 09:40:41 |
| pgai-20210331.xsd | 17093 | 2021-05-14 09:40:41 |
| pgai-20210331_cal.xml | 21597 | 2021-05-14 09:40:41 |
| pgai-20210331_def.xml | 16373 | 2021-05-14 09:40:41 |
| pgai-20210331_lab.xml | 84228 | 2021-05-14 09:40:41 |
| pgai-20210331_pre.xml | 68306 | 2021-05-14 09:40:41 |
| pgai_ex311.htm | 11593 | 2021-05-14 09:40:41 |
| pgai_ex312.htm | 11574 | 2021-05-14 09:40:41 |
| pgai_ex321.htm | 6476 | 2021-05-14 09:40:41 |
| pgai_ex322.htm | 6554 | 2021-05-14 09:40:41 |
| pgi_10q.htm | 456060 | 2021-05-14 09:40:41 |
| R1.htm | 32675 | 2021-05-14 09:40:41 |
| R10.htm | 9992 | 2021-05-14 09:40:41 |
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| R21.htm | 4606 | 2021-05-14 09:40:41 |
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| R8.htm | 29455 | 2021-05-14 09:40:41 |
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| report.css | 2767 | 2021-05-14 09:40:41 |
| Show.js | 1085 | 2021-05-14 09:40:41 |