Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-466559-index-headers.html | 2012-11-13 12:35:09 | |
| 0001193125-12-466559-index.html | 2012-11-13 12:35:09 | |
| 0001193125-12-466559.txt | 2012-11-13 12:35:09 | |
 0001193125-12-466559-xbrl.zip | 68362 | 2012-11-13 12:35:09 |
| d437978d10q.htm | 308986 | 2012-11-13 12:35:09 |
| d437978dex311.htm | 7423 | 2012-11-13 12:35:09 |
| d437978dex312.htm | 7423 | 2012-11-13 12:35:09 |
| d437978dex32.htm | 4164 | 2012-11-13 12:35:09 |
| FilingSummary.xml | 21722 | 2012-11-13 12:35:09 |
| Financial_Report.xls | 501263 | 2012-11-13 12:35:09 |
| prcp-20120930.xml | 508303 | 2012-11-13 12:35:09 |
| prcp-20120930.xsd | 29455 | 2012-11-13 12:35:09 |
| prcp-20120930_cal.xml | 47783 | 2012-11-13 12:35:09 |
| prcp-20120930_def.xml | 52585 | 2012-11-13 12:35:09 |
| prcp-20120930_lab.xml | 252758 | 2012-11-13 12:35:09 |
| prcp-20120930_pre.xml | 180164 | 2012-11-13 12:35:09 |
| R1.htm | 26703 | 2012-11-13 12:35:09 |
| R10.htm | 10716 | 2012-11-13 12:35:09 |
| R11.htm | 67156 | 2012-11-13 12:35:09 |
| R12.htm | 25092 | 2012-11-13 12:35:09 |
| R13.htm | 11016 | 2012-11-13 12:35:09 |
| R14.htm | 14992 | 2012-11-13 12:35:09 |
| R15.htm | 15994 | 2012-11-13 12:35:09 |
| R16.htm | 39388 | 2012-11-13 12:35:09 |
| R17.htm | 10443 | 2012-11-13 12:35:09 |
| R18.htm | 11458 | 2012-11-13 12:35:09 |
| R19.htm | 49856 | 2012-11-13 12:35:09 |
| R2.htm | 140755 | 2012-11-13 12:35:09 |
| R20.htm | 12584 | 2012-11-13 12:35:09 |
| R21.htm | 30956 | 2012-11-13 12:35:09 |
| R22.htm | 6561 | 2012-11-13 12:35:09 |
| R23.htm | 8104 | 2012-11-13 12:35:09 |
| R24.htm | 7268 | 2012-11-13 12:35:09 |
| R25.htm | 12949 | 2012-11-13 12:35:09 |
| R26.htm | 64466 | 2012-11-13 12:35:09 |
| R27.htm | 20634 | 2012-11-13 12:35:09 |
| R28.htm | 26715 | 2012-11-13 12:35:09 |
| R29.htm | 30142 | 2012-11-13 12:35:09 |
| R3.htm | 35625 | 2012-11-13 12:35:09 |
| R30.htm | 30372 | 2012-11-13 12:35:09 |
| R31.htm | 5958 | 2012-11-13 12:35:09 |
| R32.htm | 27369 | 2012-11-13 12:35:09 |
| R33.htm | 20696 | 2012-11-13 12:35:09 |
| R34.htm | 10898 | 2012-11-13 12:35:09 |
| R35.htm | 45202 | 2012-11-13 12:35:09 |
| R36.htm | 24694 | 2012-11-13 12:35:09 |
| R37.htm | 20313 | 2012-11-13 12:35:09 |
| R38.htm | 8587 | 2012-11-13 12:35:09 |
| R39.htm | 8176 | 2012-11-13 12:35:09 |
| R4.htm | 119740 | 2012-11-13 12:35:09 |
| R40.htm | 36681 | 2012-11-13 12:35:09 |
| R41.htm | 11390 | 2012-11-13 12:35:09 |
| R42.htm | 20654 | 2012-11-13 12:35:09 |
| R43.htm | 16840 | 2012-11-13 12:35:09 |
| R5.htm | 10224 | 2012-11-13 12:35:09 |
| R6.htm | 19542 | 2012-11-13 12:35:09 |
| R7.htm | 110019 | 2012-11-13 12:35:09 |
| R8.htm | 13941 | 2012-11-13 12:35:09 |
| R9.htm | 11166 | 2012-11-13 12:35:09 |
| report.css | 2721 | 2012-11-13 12:35:09 |
| Show.js | 6423 | 2012-11-13 12:35:09 |