Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001354488-15-003848-index-headers.html | 2015-08-14 12:04:00 | |
| 0001354488-15-003848-index.html | 2015-08-14 12:04:00 | |
| 0001354488-15-003848.txt | 2015-08-14 12:04:00 | |
 0001354488-15-003848-xbrl.zip | 33963 | 2015-08-14 12:04:00 |
| FilingSummary.xml | 19658 | 2015-08-14 12:04:00 |
| Financial_Report.xlsx | 31391 | 2015-08-14 12:04:00 |
| pgai-20150630.xml | 191592 | 2015-08-14 12:04:00 |
| pgai-20150630.xsd | 25128 | 2015-08-14 12:04:00 |
| pgai-20150630_cal.xml | 28243 | 2015-08-14 12:04:00 |
| pgai-20150630_def.xml | 14226 | 2015-08-14 12:04:00 |
| pgai-20150630_lab.xml | 121075 | 2015-08-14 12:04:00 |
| pgai-20150630_pre.xml | 85358 | 2015-08-14 12:04:00 |
| pgai_10q.htm | 501869 | 2015-08-14 12:04:00 |
| pgai_ex311.htm | 11911 | 2015-08-14 12:04:00 |
| pgai_ex312.htm | 11917 | 2015-08-14 12:04:00 |
| pgai_ex321.htm | 5786 | 2015-08-14 12:04:00 |
| pgai_ex322.htm | 5709 | 2015-08-14 12:04:00 |
| R1.htm | 25757 | 2015-08-14 12:04:00 |
| R10.htm | 6514 | 2015-08-14 12:04:00 |
| R11.htm | 9629 | 2015-08-14 12:04:00 |
| R12.htm | 8344 | 2015-08-14 12:04:00 |
| R13.htm | 12348 | 2015-08-14 12:04:00 |
| R14.htm | 20823 | 2015-08-14 12:04:00 |
| R15.htm | 14723 | 2015-08-14 12:04:00 |
| R16.htm | 4739 | 2015-08-14 12:04:00 |
| R17.htm | 18436 | 2015-08-14 12:04:00 |
| R18.htm | 6656 | 2015-08-14 12:04:00 |
| R19.htm | 7667 | 2015-08-14 12:04:00 |
| R2.htm | 65760 | 2015-08-14 12:04:00 |
| R20.htm | 8208 | 2015-08-14 12:04:00 |
| R21.htm | 11969 | 2015-08-14 12:04:00 |
| R22.htm | 16478 | 2015-08-14 12:04:00 |
| R23.htm | 12526 | 2015-08-14 12:04:00 |
| R24.htm | 16417 | 2015-08-14 12:04:00 |
| R25.htm | 5509 | 2015-08-14 12:04:00 |
| R26.htm | 6225 | 2015-08-14 12:04:00 |
| R27.htm | 9002 | 2015-08-14 12:04:00 |
| R28.htm | 11502 | 2015-08-14 12:04:00 |
| R29.htm | 22262 | 2015-08-14 12:04:00 |
| R3.htm | 24118 | 2015-08-14 12:04:00 |
| R30.htm | 23444 | 2015-08-14 12:04:00 |
| R31.htm | 9398 | 2015-08-14 12:04:00 |
| R32.htm | 21660 | 2015-08-14 12:04:00 |
| R33.htm | 5865 | 2015-08-14 12:04:00 |
| R4.htm | 33514 | 2015-08-14 12:04:00 |
| R5.htm | 16811 | 2015-08-14 12:04:00 |
| R6.htm | 8686 | 2015-08-14 12:04:00 |
| R7.htm | 21165 | 2015-08-14 12:04:00 |
| R8.htm | 5947 | 2015-08-14 12:04:00 |
| R9.htm | 6745 | 2015-08-14 12:04:00 |
| report.css | 2767 | 2015-08-14 12:04:00 |
| Show.js | 1410 | 2015-08-14 12:04:00 |