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| 0001654954-19-001940-index.html | 2019-02-25 15:46:18 | |
| 0001654954-19-001940.txt | 2019-02-25 15:46:18 | |
 0001654954-19-001940-xbrl.zip | 51886 | 2019-02-25 15:46:18 |
| FilingSummary.xml | 28240 | 2019-02-25 15:46:18 |
| Financial_Report.xlsx | 46195 | 2019-02-25 15:46:18 |
| pgai-20181231.xml | 260945 | 2019-02-25 15:46:18 |
| pgai-20181231.xsd | 38326 | 2019-02-25 15:46:18 |
| pgai-20181231_cal.xml | 33005 | 2019-02-25 15:46:18 |
| pgai-20181231_def.xml | 37684 | 2019-02-25 15:46:18 |
| pgai-20181231_lab.xml | 189223 | 2019-02-25 15:46:18 |
| pgai-20181231_pre.xml | 140031 | 2019-02-25 15:46:18 |
| pgai_10k.htm | 919998 | 2019-02-25 15:46:18 |
| pgai_ex21.htm | 9387 | 2019-02-25 15:46:18 |
| pgai_ex311.htm | 11742 | 2019-02-25 15:46:18 |
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| pgai_ex321.htm | 5833 | 2019-02-25 15:46:18 |
| pgai_ex322.htm | 6400 | 2019-02-25 15:46:18 |
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| report.css | 2767 | 2019-02-25 15:46:18 |
| Show.js | 1085 | 2019-02-25 15:46:18 |