Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001068800-12-000043-index-headers.html | 2012-03-30 11:16:41 | |
| 0001068800-12-000043-index.html | 2012-03-30 11:16:41 | |
| 0001068800-12-000043.txt | 2012-03-30 11:16:41 | |
 0001068800-12-000043-xbrl.zip | 41971 | 2012-03-30 11:16:41 |
| ex21.htm | 8343 | 2012-03-30 11:16:41 |
| ex31ip1.htm | 12246 | 2012-03-30 11:16:41 |
| ex31ip2.htm | 12252 | 2012-03-30 11:16:41 |
| ex32p1.htm | 5723 | 2012-03-30 11:16:41 |
| ex32p2.htm | 5721 | 2012-03-30 11:16:41 |
| FilingSummary.xml | 10710 | 2012-03-30 11:16:41 |
| Financial_Report.xls | 240868 | 2012-03-30 11:16:41 |
| pgai-20111231.xml | 263302 | 2012-03-30 11:16:41 |
| pgai-20111231.xsd | 17231 | 2012-03-30 11:16:41 |
| pgai-20111231_cal.xml | 30718 | 2012-03-30 11:16:41 |
| pgai-20111231_def.xml | 12788 | 2012-03-30 11:16:41 |
| pgai-20111231_lab.xml | 169223 | 2012-03-30 11:16:41 |
| pgai-20111231_pre.xml | 87969 | 2012-03-30 11:16:41 |
| pgi10k.htm | 862298 | 2012-03-30 11:16:41 |
| R1.htm | 32040 | 2012-03-30 11:16:41 |
| R10.htm | 21909 | 2012-03-30 11:16:41 |
| R11.htm | 15077 | 2012-03-30 11:16:41 |
| R12.htm | 22976 | 2012-03-30 11:16:41 |
| R13.htm | 19793 | 2012-03-30 11:16:41 |
| R14.htm | 16444 | 2012-03-30 11:16:41 |
| R15.htm | 6982 | 2012-03-30 11:16:41 |
| R16.htm | 50820 | 2012-03-30 11:16:41 |
| R17.htm | 17694 | 2012-03-30 11:16:41 |
| R18.htm | 8522 | 2012-03-30 11:16:41 |
| R19.htm | 8296 | 2012-03-30 11:16:41 |
| R2.htm | 98970 | 2012-03-30 11:16:41 |
| R20.htm | 18481 | 2012-03-30 11:16:41 |
| R21.htm | 34978 | 2012-03-30 11:16:41 |
| R22.htm | 39354 | 2012-03-30 11:16:41 |
| R3.htm | 32122 | 2012-03-30 11:16:41 |
| R4.htm | 49440 | 2012-03-30 11:16:41 |
| R5.htm | 82611 | 2012-03-30 11:16:41 |
| R6.htm | 20843 | 2012-03-30 11:16:41 |
| R7.htm | 13563 | 2012-03-30 11:16:41 |
| R8.htm | 6415 | 2012-03-30 11:16:41 |
| R9.htm | 9579 | 2012-03-30 11:16:41 |
| report.css | 2721 | 2012-03-30 11:16:41 |
| Show.js | 6423 | 2012-03-30 11:16:41 |