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| 0001654954-17-002938-index.html | 2017-03-31 16:52:55 | |
| 0001654954-17-002938.txt | 2017-03-31 16:52:55 | |
 0001654954-17-002938-xbrl.zip | 63975 | 2017-03-31 16:52:55 |
| FilingSummary.xml | 33870 | 2017-03-31 16:52:55 |
| Financial_Report.xlsx | 52577 | 2017-03-31 16:52:55 |
| pgai-20161231.xml | 320849 | 2017-03-31 16:52:55 |
| pgai-20161231.xsd | 49522 | 2017-03-31 16:52:55 |
| pgai-20161231_cal.xml | 39961 | 2017-03-31 16:52:55 |
| pgai-20161231_def.xml | 54408 | 2017-03-31 16:52:55 |
| pgai-20161231_lab.xml | 246273 | 2017-03-31 16:52:55 |
| pgai-20161231_pre.xml | 176067 | 2017-03-31 16:52:55 |
| pgai_10k.htm | 1178845 | 2017-03-31 16:52:55 |
| pgai_ex21.htm | 7910 | 2017-03-31 16:52:55 |
| pgai_ex311.htm | 12250 | 2017-03-31 16:52:55 |
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| report.css | 2767 | 2017-03-31 16:52:55 |
| Show.js | 1410 | 2017-03-31 16:52:55 |