Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-199432-index-headers.html | 2013-05-03 17:12:00 | |
| 0001193125-13-199432-index.html | 2013-05-03 17:12:00 | |
| 0001193125-13-199432.txt | 2013-05-03 17:12:00 | |
 0001193125-13-199432-xbrl.zip | 111135 | 2013-05-03 17:12:00 |
| d513723d10q.htm | 783643 | 2013-05-03 17:12:00 |
| d513723dex311.htm | 10055 | 2013-05-03 17:12:00 |
| d513723dex312.htm | 9817 | 2013-05-03 17:12:00 |
| d513723dex321.htm | 3307 | 2013-05-03 17:12:00 |
| d513723dex322.htm | 3293 | 2013-05-03 17:12:00 |
| FilingSummary.xml | 24835 | 2013-05-03 17:12:00 |
| Financial_Report.xls | 1160711 | 2013-05-03 17:12:00 |
| phii-20130331.xml | 1376693 | 2013-05-03 17:12:00 |
| phii-20130331.xsd | 47777 | 2013-05-03 17:12:00 |
| phii-20130331_cal.xml | 52304 | 2013-05-03 17:12:00 |
| phii-20130331_def.xml | 211607 | 2013-05-03 17:12:00 |
| phii-20130331_lab.xml | 308227 | 2013-05-03 17:12:00 |
| phii-20130331_pre.xml | 281593 | 2013-05-03 17:12:00 |
| R1.htm | 25493 | 2013-05-03 17:12:00 |
| R10.htm | 12101 | 2013-05-03 17:12:00 |
| R11.htm | 40704 | 2013-05-03 17:12:00 |
| R12.htm | 11996 | 2013-05-03 17:12:00 |
| R13.htm | 12880 | 2013-05-03 17:12:00 |
| R14.htm | 15148 | 2013-05-03 17:12:00 |
| R15.htm | 14939 | 2013-05-03 17:12:00 |
| R16.htm | 67110 | 2013-05-03 17:12:00 |
| R17.htm | 7073 | 2013-05-03 17:12:00 |
| R18.htm | 9042 | 2013-05-03 17:12:00 |
| R19.htm | 279531 | 2013-05-03 17:12:00 |
| R2.htm | 112818 | 2013-05-03 17:12:00 |
| R20.htm | 86458 | 2013-05-03 17:12:00 |
| R21.htm | 8810 | 2013-05-03 17:12:00 |
| R22.htm | 33523 | 2013-05-03 17:12:00 |
| R23.htm | 14309 | 2013-05-03 17:12:00 |
| R24.htm | 10921 | 2013-05-03 17:12:00 |
| R25.htm | 11482 | 2013-05-03 17:12:00 |
| R26.htm | 62442 | 2013-05-03 17:12:00 |
| R27.htm | 283773 | 2013-05-03 17:12:00 |
| R28.htm | 26485 | 2013-05-03 17:12:00 |
| R29.htm | 29027 | 2013-05-03 17:12:00 |
| R3.htm | 16296 | 2013-05-03 17:12:00 |
| R30.htm | 8756 | 2013-05-03 17:12:00 |
| R31.htm | 13448 | 2013-05-03 17:12:00 |
| R32.htm | 11291 | 2013-05-03 17:12:00 |
| R33.htm | 5148 | 2013-05-03 17:12:00 |
| R34.htm | 7664 | 2013-05-03 17:12:00 |
| R35.htm | 27926 | 2013-05-03 17:12:00 |
| R36.htm | 21710 | 2013-05-03 17:12:00 |
| R37.htm | 9425 | 2013-05-03 17:12:00 |
| R38.htm | 7744 | 2013-05-03 17:12:00 |
| R39.htm | 14723 | 2013-05-03 17:12:00 |
| R4.htm | 73777 | 2013-05-03 17:12:00 |
| R40.htm | 16822 | 2013-05-03 17:12:00 |
| R41.htm | 11465 | 2013-05-03 17:12:00 |
| R42.htm | 43869 | 2013-05-03 17:12:00 |
| R43.htm | 7534 | 2013-05-03 17:12:00 |
| R44.htm | 8638 | 2013-05-03 17:12:00 |
| R45.htm | 40757 | 2013-05-03 17:12:00 |
| R46.htm | 10460 | 2013-05-03 17:12:00 |
| R47.htm | 32760 | 2013-05-03 17:12:00 |
| R48.htm | 22589 | 2013-05-03 17:12:00 |
| R49.htm | 135467 | 2013-05-03 17:12:00 |
| R5.htm | 23776 | 2013-05-03 17:12:00 |
| R50.htm | 69298 | 2013-05-03 17:12:00 |
| R51.htm | 28948 | 2013-05-03 17:12:00 |
| R52.htm | 70605 | 2013-05-03 17:12:00 |
| R53.htm | 12544 | 2013-05-03 17:12:00 |
| R6.htm | 45316 | 2013-05-03 17:12:00 |
| R7.htm | 104300 | 2013-05-03 17:12:00 |
| R8.htm | 12524 | 2013-05-03 17:12:00 |
| R9.htm | 78984 | 2013-05-03 17:12:00 |
| report.css | 2721 | 2013-05-03 17:12:00 |
| Show.js | 6423 | 2013-05-03 17:12:00 |