Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000830748-14-000013-index-headers.html | 2014-05-09 14:38:06 | |
| 0000830748-14-000013-index.html | 2014-05-09 14:38:06 | |
| 0000830748-14-000013.txt | 2014-05-09 14:38:06 | |
 0000830748-14-000013-xbrl.zip | 187067 | 2014-05-09 14:38:06 |
| ex311-2014331.htm | 15569 | 2014-05-09 14:38:06 |
| ex321-2014331.htm | 8718 | 2014-05-09 14:38:06 |
| FilingSummary.xml | 26705 | 2014-05-09 14:38:06 |
| Financial_Report.xls | 796425 | 2014-05-09 14:38:06 |
| Financial_Report.xlsx | 144698 | 2014-05-09 14:38:06 |
| pce-20140331.xml | 902280 | 2014-05-09 14:38:06 |
| pce-20140331.xsd | 57777 | 2014-05-09 14:38:06 |
| pce-20140331_cal.xml | 80246 | 2014-05-09 14:38:06 |
| pce-20140331_def.xml | 252012 | 2014-05-09 14:38:06 |
| pce-20140331_lab.xml | 605861 | 2014-05-09 14:38:06 |
| pce-20140331_pre.xml | 355830 | 2014-05-09 14:38:06 |
| pce-2014331x10q.htm | 733399 | 2014-05-09 14:38:06 |
| R1.htm | 28048 | 2014-05-09 14:38:06 |
| R10.htm | 56760 | 2014-05-09 14:38:06 |
| R11.htm | 13184 | 2014-05-09 14:38:06 |
| R12.htm | 22894 | 2014-05-09 14:38:06 |
| R13.htm | 57017 | 2014-05-09 14:38:06 |
| R14.htm | 11403 | 2014-05-09 14:38:06 |
| R15.htm | 22155 | 2014-05-09 14:38:06 |
| R16.htm | 66883 | 2014-05-09 14:38:06 |
| R17.htm | 7817 | 2014-05-09 14:38:06 |
| R18.htm | 22753 | 2014-05-09 14:38:06 |
| R19.htm | 15082 | 2014-05-09 14:38:06 |
| R2.htm | 98457 | 2014-05-09 14:38:06 |
| R20.htm | 127092 | 2014-05-09 14:38:06 |
| R21.htm | 20239 | 2014-05-09 14:38:06 |
| R22.htm | 47028 | 2014-05-09 14:38:06 |
| R23.htm | 51656 | 2014-05-09 14:38:06 |
| R24.htm | 13611 | 2014-05-09 14:38:06 |
| R25.htm | 22278 | 2014-05-09 14:38:06 |
| R26.htm | 50576 | 2014-05-09 14:38:06 |
| R27.htm | 42974 | 2014-05-09 14:38:06 |
| R28.htm | 21346 | 2014-05-09 14:38:06 |
| R29.htm | 71674 | 2014-05-09 14:38:06 |
| R3.htm | 33282 | 2014-05-09 14:38:06 |
| R30.htm | 24412 | 2014-05-09 14:38:06 |
| R31.htm | 25842 | 2014-05-09 14:38:06 |
| R32.htm | 20461 | 2014-05-09 14:38:06 |
| R33.htm | 67004 | 2014-05-09 14:38:06 |
| R34.htm | 15385 | 2014-05-09 14:38:06 |
| R35.htm | 31351 | 2014-05-09 14:38:06 |
| R36.htm | 33960 | 2014-05-09 14:38:06 |
| R37.htm | 22775 | 2014-05-09 14:38:06 |
| R38.htm | 31289 | 2014-05-09 14:38:06 |
| R39.htm | 22261 | 2014-05-09 14:38:06 |
| R4.htm | 66472 | 2014-05-09 14:38:06 |
| R40.htm | 30018 | 2014-05-09 14:38:06 |
| R41.htm | 19721 | 2014-05-09 14:38:06 |
| R42.htm | 32292 | 2014-05-09 14:38:06 |
| R43.htm | 41356 | 2014-05-09 14:38:06 |
| R44.htm | 31328 | 2014-05-09 14:38:06 |
| R45.htm | 17570 | 2014-05-09 14:38:06 |
| R46.htm | 38289 | 2014-05-09 14:38:06 |
| R47.htm | 7834 | 2014-05-09 14:38:06 |
| R5.htm | 99523 | 2014-05-09 14:38:06 |
| R6.htm | 10400 | 2014-05-09 14:38:06 |
| R7.htm | 59895 | 2014-05-09 14:38:06 |
| R8.htm | 22086 | 2014-05-09 14:38:06 |
| R9.htm | 47452 | 2014-05-09 14:38:06 |
| report.css | 2740 | 2014-05-09 14:38:06 |
| Show.js | 1410 | 2014-05-09 14:38:06 |