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|---|---|---|
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| 0001654954-20-002544-index.html | 2020-03-12 12:43:36 | |
| 0001654954-20-002544.txt | 2020-03-12 12:43:36 | |
 0001654954-20-002544-xbrl.zip | 53302 | 2020-03-12 12:43:36 |
| FilingSummary.xml | 28662 | 2020-03-12 12:43:36 |
| Financial_Report.xlsx | 46655 | 2020-03-12 12:43:36 |
| pgai-20191231.xml | 442505 | 2020-03-12 12:43:36 |
| pgai-20191231.xsd | 33544 | 2020-03-12 12:43:36 |
| pgai-20191231_cal.xml | 32694 | 2020-03-12 12:43:36 |
| pgai-20191231_def.xml | 37503 | 2020-03-12 12:43:36 |
| pgai-20191231_lab.xml | 174558 | 2020-03-12 12:43:36 |
| pgai-20191231_pre.xml | 138080 | 2020-03-12 12:43:36 |
| pgai_10k.htm | 1013801 | 2020-03-12 12:43:36 |
| pgai_ex21.htm | 6233 | 2020-03-12 12:43:36 |
| pgai_ex31i1.htm | 11940 | 2020-03-12 12:43:36 |
| pgai_ex31i2.htm | 12489 | 2020-03-12 12:43:36 |
| pgai_ex321.htm | 6404 | 2020-03-12 12:43:36 |
| pgai_ex322.htm | 7059 | 2020-03-12 12:43:36 |
| pgai_ex41.htm | 10382 | 2020-03-12 12:43:36 |
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| report.css | 2767 | 2020-03-12 12:43:36 |
| Show.js | 1085 | 2020-03-12 12:43:36 |