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| 0001354488-14-004206-index.html | 2014-08-14 13:11:31 | |
| 0001354488-14-004206.txt | 2014-08-14 13:11:31 | |
 0001354488-14-004206-xbrl.zip | 32049 | 2014-08-14 13:11:31 |
| FilingSummary.xml | 14908 | 2014-08-14 13:11:31 |
| Financial_Report.xls | 221698 | 2014-08-14 13:11:31 |
| Financial_Report.xlsx | 56804 | 2014-08-14 13:11:31 |
| pgai-20140630.xml | 226099 | 2014-08-14 13:11:31 |
| pgai-20140630.xsd | 22047 | 2014-08-14 13:11:31 |
| pgai-20140630_cal.xml | 26415 | 2014-08-14 13:11:31 |
| pgai-20140630_def.xml | 12781 | 2014-08-14 13:11:31 |
| pgai-20140630_lab.xml | 105933 | 2014-08-14 13:11:31 |
| pgai-20140630_pre.xml | 80297 | 2014-08-14 13:11:31 |
| pgai_10q.htm | 490619 | 2014-08-14 13:11:31 |
| pgai_ex311.htm | 14861 | 2014-08-14 13:11:31 |
| pgai_ex312.htm | 15277 | 2014-08-14 13:11:31 |
| pgai_ex321.htm | 7118 | 2014-08-14 13:11:31 |
| pgai_ex322.htm | 8332 | 2014-08-14 13:11:31 |
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| R9.htm | 7562 | 2014-08-14 13:11:31 |
| report.css | 2740 | 2014-08-14 13:11:31 |
| Show.js | 1410 | 2014-08-14 13:11:31 |