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| 0001354488-16-007342-index.html | 2016-05-12 13:28:47 | |
| 0001354488-16-007342.txt | 2016-05-12 13:28:47 | |
 0001354488-16-007342-xbrl.zip | 35267 | 2016-05-12 13:28:47 |
| FilingSummary.xml | 20397 | 2016-05-12 13:28:47 |
| Financial_Report.xlsx | 31326 | 2016-05-12 13:28:47 |
| pgai-20160331.xml | 290001 | 2016-05-12 13:28:47 |
| pgai-20160331.xsd | 25548 | 2016-05-12 13:28:47 |
| pgai-20160331_cal.xml | 28243 | 2016-05-12 13:28:47 |
| pgai-20160331_def.xml | 14226 | 2016-05-12 13:28:47 |
| pgai-20160331_lab.xml | 123227 | 2016-05-12 13:28:47 |
| pgai-20160331_pre.xml | 86690 | 2016-05-12 13:28:47 |
| pgi_10q.htm | 435911 | 2016-05-12 13:28:47 |
| pgi_ex311.htm | 12027 | 2016-05-12 13:28:47 |
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| R9.htm | 6314 | 2016-05-12 13:28:47 |
| report.css | 2767 | 2016-05-12 13:28:47 |
| Show.js | 1410 | 2016-05-12 13:28:47 |