Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-284913-index-headers.html | 2013-07-08 17:06:20 | |
| 0001193125-13-284913-index.html | 2013-07-08 17:06:20 | |
| 0001193125-13-284913.txt | 2013-07-08 17:06:20 | |
 0001193125-13-284913-xbrl.zip | 116574 | 2013-07-08 17:06:20 |
| d553244d10qa.htm | 435058 | 2013-07-08 17:06:20 |
| d553244dex311.htm | 7028 | 2013-07-08 17:06:20 |
| d553244dex312.htm | 6933 | 2013-07-08 17:06:20 |
| d553244dex32.htm | 3368 | 2013-07-08 17:06:20 |
| FilingSummary.xml | 34656 | 2013-07-08 17:06:20 |
| Financial_Report.xls | 617241 | 2013-07-08 17:06:20 |
| penx-20121130.xml | 773149 | 2013-07-08 17:06:20 |
| penx-20121130.xsd | 43668 | 2013-07-08 17:06:20 |
| penx-20121130_cal.xml | 72791 | 2013-07-08 17:06:20 |
| penx-20121130_def.xml | 176958 | 2013-07-08 17:06:20 |
| penx-20121130_lab.xml | 400606 | 2013-07-08 17:06:20 |
| penx-20121130_pre.xml | 306347 | 2013-07-08 17:06:20 |
| R1.htm | 31516 | 2013-07-08 17:06:20 |
| R1.xml | 32212 | 2013-07-08 17:06:20 |
| R10.htm | 10438 | 2013-07-08 17:06:20 |
| R10.xml | 10845 | 2013-07-08 17:06:20 |
| R11.htm | 27279 | 2013-07-08 17:06:20 |
| R11.xml | 34592 | 2013-07-08 17:06:20 |
| R12.htm | 10042 | 2013-07-08 17:06:20 |
| R12.xml | 10216 | 2013-07-08 17:06:20 |
| R13.htm | 13314 | 2013-07-08 17:06:20 |
| R13.xml | 13382 | 2013-07-08 17:06:20 |
| R14.htm | 22566 | 2013-07-08 17:06:20 |
| R14.xml | 26923 | 2013-07-08 17:06:20 |
| R15.htm | 43395 | 2013-07-08 17:06:20 |
| R15.xml | 53559 | 2013-07-08 17:06:20 |
| R16.htm | 28116 | 2013-07-08 17:06:20 |
| R16.xml | 32800 | 2013-07-08 17:06:20 |
| R17.htm | 79472 | 2013-07-08 17:06:20 |
| R17.xml | 103260 | 2013-07-08 17:06:20 |
| R18.htm | 34674 | 2013-07-08 17:06:20 |
| R18.xml | 41563 | 2013-07-08 17:06:20 |
| R19.htm | 19315 | 2013-07-08 17:06:20 |
| R19.xml | 22721 | 2013-07-08 17:06:20 |
| R2.htm | 135856 | 2013-07-08 17:06:20 |
| R2.xml | 125545 | 2013-07-08 17:06:20 |
| R20.htm | 8546 | 2013-07-08 17:06:20 |
| R20.xml | 8823 | 2013-07-08 17:06:20 |
| R21.htm | 23662 | 2013-07-08 17:06:20 |
| R21.xml | 21989 | 2013-07-08 17:06:20 |
| R22.htm | 18869 | 2013-07-08 17:06:20 |
| R22.xml | 22307 | 2013-07-08 17:06:20 |
| R23.htm | 32575 | 2013-07-08 17:06:20 |
| R23.xml | 38403 | 2013-07-08 17:06:20 |
| R24.htm | 20146 | 2013-07-08 17:06:20 |
| R24.xml | 24896 | 2013-07-08 17:06:20 |
| R25.htm | 45978 | 2013-07-08 17:06:20 |
| R25.xml | 53301 | 2013-07-08 17:06:20 |
| R26.htm | 21415 | 2013-07-08 17:06:20 |
| R26.xml | 26655 | 2013-07-08 17:06:20 |
| R27.htm | 77810 | 2013-07-08 17:06:20 |
| R27.xml | 98172 | 2013-07-08 17:06:20 |
| R28.htm | 31240 | 2013-07-08 17:06:20 |
| R28.xml | 37345 | 2013-07-08 17:06:20 |
| R29.htm | 15625 | 2013-07-08 17:06:20 |
| R29.xml | 19113 | 2013-07-08 17:06:20 |
| R3.htm | 25341 | 2013-07-08 17:06:20 |
| R3.xml | 27630 | 2013-07-08 17:06:20 |
| R30.htm | 8723 | 2013-07-08 17:06:20 |
| R30.xml | 11461 | 2013-07-08 17:06:20 |
| R31.htm | 10377 | 2013-07-08 17:06:20 |
| R31.xml | 50958 | 2013-07-08 17:06:20 |
| R32.htm | 5065 | 2013-07-08 17:06:20 |
| R32.xml | 15166 | 2013-07-08 17:06:20 |
| R33.htm | 14996 | 2013-07-08 17:06:20 |
| R33.xml | 16923 | 2013-07-08 17:06:20 |
| R34.htm | 18093 | 2013-07-08 17:06:20 |
| R34.xml | 46172 | 2013-07-08 17:06:20 |
| R35.htm | 6082 | 2013-07-08 17:06:20 |
| R35.xml | 8473 | 2013-07-08 17:06:20 |
| R36.htm | 13763 | 2013-07-08 17:06:20 |
| R36.xml | 15440 | 2013-07-08 17:06:20 |
| R37.htm | 47085 | 2013-07-08 17:06:20 |
| R37.xml | 82104 | 2013-07-08 17:06:20 |
| R38.htm | 30743 | 2013-07-08 17:06:20 |
| R38.xml | 31380 | 2013-07-08 17:06:20 |
| R39.htm | 31621 | 2013-07-08 17:06:20 |
| R39.xml | 45683 | 2013-07-08 17:06:20 |
| R4.htm | 67021 | 2013-07-08 17:06:20 |
| R4.xml | 67231 | 2013-07-08 17:06:20 |
| R40.htm | 31681 | 2013-07-08 17:06:20 |
| R40.xml | 72704 | 2013-07-08 17:06:20 |
| R41.htm | 51857 | 2013-07-08 17:06:20 |
| R41.xml | 95714 | 2013-07-08 17:06:20 |
| R42.htm | 18415 | 2013-07-08 17:06:20 |
| R42.xml | 21376 | 2013-07-08 17:06:20 |
| R43.htm | 33221 | 2013-07-08 17:06:20 |
| R43.xml | 39350 | 2013-07-08 17:06:20 |
| R44.htm | 20427 | 2013-07-08 17:06:20 |
| R44.xml | 48739 | 2013-07-08 17:06:20 |
| R45.htm | 30101 | 2013-07-08 17:06:20 |
| R45.xml | 58702 | 2013-07-08 17:06:20 |
| R46.htm | 11716 | 2013-07-08 17:06:20 |
| R46.xml | 41121 | 2013-07-08 17:06:20 |
| R47.htm | 5619 | 2013-07-08 17:06:20 |
| R47.xml | 8165 | 2013-07-08 17:06:20 |
| R48.htm | 18836 | 2013-07-08 17:06:20 |
| R48.xml | 46796 | 2013-07-08 17:06:20 |
| R49.htm | 7133 | 2013-07-08 17:06:20 |
| R49.xml | 26446 | 2013-07-08 17:06:20 |
| R5.htm | 44700 | 2013-07-08 17:06:20 |
| R5.xml | 43434 | 2013-07-08 17:06:20 |
| R50.htm | 16543 | 2013-07-08 17:06:20 |
| R50.xml | 77734 | 2013-07-08 17:06:20 |
| R51.htm | 28027 | 2013-07-08 17:06:20 |
| R51.xml | 100939 | 2013-07-08 17:06:20 |
| R52.htm | 13928 | 2013-07-08 17:06:20 |
| R52.xml | 32544 | 2013-07-08 17:06:20 |
| R53.htm | 14821 | 2013-07-08 17:06:20 |
| R53.xml | 69795 | 2013-07-08 17:06:20 |
| R54.htm | 9808 | 2013-07-08 17:06:20 |
| R54.xml | 39127 | 2013-07-08 17:06:20 |
| R55.htm | 31962 | 2013-07-08 17:06:20 |
| R55.xml | 33361 | 2013-07-08 17:06:20 |
| R56.htm | 8931 | 2013-07-08 17:06:20 |
| R56.xml | 15640 | 2013-07-08 17:06:20 |
| R57.htm | 37261 | 2013-07-08 17:06:20 |
| R57.xml | 48567 | 2013-07-08 17:06:20 |
| R6.htm | 19839 | 2013-07-08 17:06:20 |
| R6.xml | 20843 | 2013-07-08 17:06:20 |
| R7.htm | 125603 | 2013-07-08 17:06:20 |
| R7.xml | 125225 | 2013-07-08 17:06:20 |
| R8.htm | 13601 | 2013-07-08 17:06:20 |
| R8.xml | 13084 | 2013-07-08 17:06:20 |
| R9.htm | 23419 | 2013-07-08 17:06:20 |
| R9.xml | 27330 | 2013-07-08 17:06:20 |
| report.css | 2741 | 2013-07-08 17:06:20 |
| Show.js | 1410 | 2013-07-08 17:06:20 |