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|---|---|---|
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| 0001654954-21-003578-index.html | 2021-03-31 11:16:51 | |
| 0001654954-21-003578.txt | 2021-03-31 11:16:51 | |
 0001654954-21-003578-xbrl.zip | 47973 | 2021-03-31 11:16:51 |
| FilingSummary.xml | 28662 | 2021-03-31 11:16:51 |
| Financial_Report.xlsx | 53158 | 2021-03-31 11:16:51 |
| pgai-20201231.xml | 247613 | 2021-03-31 11:16:51 |
| pgai-20201231.xsd | 32926 | 2021-03-31 11:16:51 |
| pgai-20201231_cal.xml | 29706 | 2021-03-31 11:16:51 |
| pgai-20201231_def.xml | 37506 | 2021-03-31 11:16:51 |
| pgai-20201231_lab.xml | 166348 | 2021-03-31 11:16:51 |
| pgai-20201231_pre.xml | 132574 | 2021-03-31 11:16:51 |
| pgai_10q.htm | 927645 | 2021-03-31 11:16:51 |
| pgai_ex21.htm | 5625 | 2021-03-31 11:16:51 |
| pgai_ex311.htm | 11664 | 2021-03-31 11:16:51 |
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| pgai_ex321.htm | 6801 | 2021-03-31 11:16:51 |
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| pgai_ex41.htm | 10551 | 2021-03-31 11:16:51 |
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| report.css | 2767 | 2021-03-31 11:16:51 |
| Show.js | 1085 | 2021-03-31 11:16:51 |