Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-334810-index-headers.html | 2013-08-14 17:57:50 | |
| 0001193125-13-334810-index.html | 2013-08-14 17:57:50 | |
| 0001193125-13-334810.txt | 2013-08-14 17:57:50 | |
 0001193125-13-334810-xbrl.zip | 181661 | 2013-08-14 17:57:50 |
| d524054d10k.htm | 863542 | 2013-08-14 17:57:50 |
| d524054dex1026.htm | 77629 | 2013-08-14 17:57:50 |
| d524054dex23.htm | 1480 | 2013-08-14 17:57:50 |
| d524054dex311.htm | 6141 | 2013-08-14 17:57:50 |
| d524054dex312.htm | 6134 | 2013-08-14 17:57:50 |
| d524054dex321.htm | 2465 | 2013-08-14 17:57:50 |
| d524054dex322.htm | 2458 | 2013-08-14 17:57:50 |
| elrc-20130531.xml | 1162423 | 2013-08-14 17:57:50 |
| elrc-20130531.xsd | 71601 | 2013-08-14 17:57:50 |
| elrc-20130531_cal.xml | 105507 | 2013-08-14 17:57:50 |
| elrc-20130531_def.xml | 410263 | 2013-08-14 17:57:50 |
| elrc-20130531_lab.xml | 553002 | 2013-08-14 17:57:50 |
| elrc-20130531_pre.xml | 485125 | 2013-08-14 17:57:50 |
| FilingSummary.xml | 43544 | 2013-08-14 17:57:50 |
| Financial_Report.xls | 977656 | 2013-08-14 17:57:50 |
 g524054g11c66.jpg | 93994 | 2013-08-14 17:57:50 |
| R1.htm | 39410 | 2013-08-14 17:57:50 |
| R1.xml | 47418 | 2013-08-14 17:57:50 |
| R10.htm | 55712 | 2013-08-14 17:57:50 |
| R10.xml | 70409 | 2013-08-14 17:57:50 |
| R11.htm | 6989 | 2013-08-14 17:57:50 |
| R11.xml | 7483 | 2013-08-14 17:57:50 |
| R12.htm | 62855 | 2013-08-14 17:57:50 |
| R12.xml | 80589 | 2013-08-14 17:57:50 |
| R13.htm | 15035 | 2013-08-14 17:57:50 |
| R13.xml | 18307 | 2013-08-14 17:57:50 |
| R14.htm | 18014 | 2013-08-14 17:57:50 |
| R14.xml | 22573 | 2013-08-14 17:57:50 |
| R15.htm | 10805 | 2013-08-14 17:57:50 |
| R15.xml | 12444 | 2013-08-14 17:57:50 |
| R16.htm | 14577 | 2013-08-14 17:57:50 |
| R16.xml | 17737 | 2013-08-14 17:57:50 |
| R17.htm | 11545 | 2013-08-14 17:57:50 |
| R17.xml | 13127 | 2013-08-14 17:57:50 |
| R18.htm | 17926 | 2013-08-14 17:57:50 |
| R18.xml | 20628 | 2013-08-14 17:57:50 |
| R19.htm | 6896 | 2013-08-14 17:57:50 |
| R19.xml | 7638 | 2013-08-14 17:57:50 |
| R2.htm | 92112 | 2013-08-14 17:57:50 |
| R2.xml | 100040 | 2013-08-14 17:57:50 |
| R20.htm | 46038 | 2013-08-14 17:57:50 |
| R20.xml | 57602 | 2013-08-14 17:57:50 |
| R21.htm | 41380 | 2013-08-14 17:57:50 |
| R21.xml | 53603 | 2013-08-14 17:57:50 |
| R22.htm | 3897 | 2013-08-14 17:57:50 |
| R22.xml | 4499 | 2013-08-14 17:57:50 |
| R23.htm | 133933 | 2013-08-14 17:57:50 |
| R23.xml | 130741 | 2013-08-14 17:57:50 |
| R24.htm | 41017 | 2013-08-14 17:57:50 |
| R24.xml | 47581 | 2013-08-14 17:57:50 |
| R25.htm | 33071 | 2013-08-14 17:57:50 |
| R25.xml | 43517 | 2013-08-14 17:57:50 |
| R26.htm | 10154 | 2013-08-14 17:57:50 |
| R26.xml | 12378 | 2013-08-14 17:57:50 |
| R27.htm | 51064 | 2013-08-14 17:57:50 |
| R27.xml | 64687 | 2013-08-14 17:57:50 |
| R28.htm | 67721 | 2013-08-14 17:57:50 |
| R28.xml | 82913 | 2013-08-14 17:57:50 |
| R29.htm | 15238 | 2013-08-14 17:57:50 |
| R29.xml | 18000 | 2013-08-14 17:57:50 |
| R3.htm | 87482 | 2013-08-14 17:57:50 |
| R3.xml | 82038 | 2013-08-14 17:57:50 |
| R30.htm | 16450 | 2013-08-14 17:57:50 |
| R30.xml | 21139 | 2013-08-14 17:57:50 |
| R31.htm | 7364 | 2013-08-14 17:57:50 |
| R31.xml | 9202 | 2013-08-14 17:57:50 |
| R32.htm | 13370 | 2013-08-14 17:57:50 |
| R32.xml | 16560 | 2013-08-14 17:57:50 |
| R33.htm | 7873 | 2013-08-14 17:57:50 |
| R33.xml | 9621 | 2013-08-14 17:57:50 |
| R34.htm | 10461 | 2013-08-14 17:57:50 |
| R34.xml | 13184 | 2013-08-14 17:57:50 |
| R35.htm | 42607 | 2013-08-14 17:57:50 |
| R35.xml | 53973 | 2013-08-14 17:57:50 |
| R36.htm | 38462 | 2013-08-14 17:57:50 |
| R36.xml | 50892 | 2013-08-14 17:57:50 |
| R37.htm | 100273 | 2013-08-14 17:57:50 |
| R37.xml | 332131 | 2013-08-14 17:57:50 |
| R38.htm | 12846 | 2013-08-14 17:57:50 |
| R38.xml | 21072 | 2013-08-14 17:57:50 |
| R39.htm | 20070 | 2013-08-14 17:57:50 |
| R39.xml | 21928 | 2013-08-14 17:57:50 |
| R4.htm | 37770 | 2013-08-14 17:57:50 |
| R4.xml | 41340 | 2013-08-14 17:57:50 |
| R40.htm | 6738 | 2013-08-14 17:57:50 |
| R40.xml | 14861 | 2013-08-14 17:57:50 |
| R41.htm | 7000 | 2013-08-14 17:57:50 |
| R41.xml | 14777 | 2013-08-14 17:57:50 |
| R42.htm | 10101 | 2013-08-14 17:57:50 |
| R42.xml | 15069 | 2013-08-14 17:57:50 |
| R43.htm | 27445 | 2013-08-14 17:57:50 |
| R43.xml | 122842 | 2013-08-14 17:57:50 |
| R44.htm | 58916 | 2013-08-14 17:57:50 |
| R44.xml | 123857 | 2013-08-14 17:57:50 |
| R45.htm | 30238 | 2013-08-14 17:57:50 |
| R45.xml | 50298 | 2013-08-14 17:57:50 |
| R46.htm | 5039 | 2013-08-14 17:57:50 |
| R46.xml | 5657 | 2013-08-14 17:57:50 |
| R47.htm | 13815 | 2013-08-14 17:57:50 |
| R47.xml | 41461 | 2013-08-14 17:57:50 |
| R48.htm | 37648 | 2013-08-14 17:57:50 |
| R48.xml | 80304 | 2013-08-14 17:57:50 |
| R49.htm | 31386 | 2013-08-14 17:57:50 |
| R49.xml | 81755 | 2013-08-14 17:57:50 |
| R5.htm | 47371 | 2013-08-14 17:57:50 |
| R5.xml | 226028 | 2013-08-14 17:57:50 |
| R50.htm | 19372 | 2013-08-14 17:57:50 |
| R50.xml | 16731 | 2013-08-14 17:57:50 |
| R51.htm | 19755 | 2013-08-14 17:57:50 |
| R51.xml | 48032 | 2013-08-14 17:57:50 |
| R52.htm | 28637 | 2013-08-14 17:57:50 |
| R52.xml | 58251 | 2013-08-14 17:57:50 |
| R53.htm | 10563 | 2013-08-14 17:57:50 |
| R53.xml | 21561 | 2013-08-14 17:57:50 |
| R54.htm | 14635 | 2013-08-14 17:57:50 |
| R54.xml | 42423 | 2013-08-14 17:57:50 |
| R55.htm | 38930 | 2013-08-14 17:57:50 |
| R55.xml | 44022 | 2013-08-14 17:57:50 |
| R56.htm | 29916 | 2013-08-14 17:57:50 |
| R56.xml | 34919 | 2013-08-14 17:57:50 |
| R57.htm | 41439 | 2013-08-14 17:57:50 |
| R57.xml | 41652 | 2013-08-14 17:57:50 |
| R58.htm | 14351 | 2013-08-14 17:57:50 |
| R58.xml | 16283 | 2013-08-14 17:57:50 |
| R59.htm | 18409 | 2013-08-14 17:57:50 |
| R59.xml | 16269 | 2013-08-14 17:57:50 |
| R6.htm | 138641 | 2013-08-14 17:57:50 |
| R6.xml | 156747 | 2013-08-14 17:57:50 |
| R60.htm | 41419 | 2013-08-14 17:57:50 |
| R60.xml | 90380 | 2013-08-14 17:57:50 |
| R61.htm | 18148 | 2013-08-14 17:57:50 |
| R61.xml | 24318 | 2013-08-14 17:57:50 |
| R62.htm | 21725 | 2013-08-14 17:57:50 |
| R62.xml | 22865 | 2013-08-14 17:57:50 |
| R63.htm | 26389 | 2013-08-14 17:57:50 |
| R63.xml | 27587 | 2013-08-14 17:57:50 |
| R64.htm | 6704 | 2013-08-14 17:57:50 |
| R64.xml | 11315 | 2013-08-14 17:57:50 |
| R65.htm | 8397 | 2013-08-14 17:57:50 |
| R65.xml | 20065 | 2013-08-14 17:57:50 |
| R66.htm | 26992 | 2013-08-14 17:57:50 |
| R66.xml | 23549 | 2013-08-14 17:57:50 |
| R67.htm | 54040 | 2013-08-14 17:57:50 |
| R67.xml | 97978 | 2013-08-14 17:57:50 |
| R68.htm | 34545 | 2013-08-14 17:57:50 |
| R68.xml | 54602 | 2013-08-14 17:57:50 |
| R69.htm | 15991 | 2013-08-14 17:57:50 |
| R69.xml | 40764 | 2013-08-14 17:57:50 |
| R7.htm | 65827 | 2013-08-14 17:57:50 |
| R7.xml | 76906 | 2013-08-14 17:57:50 |
| R70.htm | 12650 | 2013-08-14 17:57:50 |
| R70.xml | 34453 | 2013-08-14 17:57:50 |
| R71.htm | 23884 | 2013-08-14 17:57:50 |
| R71.xml | 115312 | 2013-08-14 17:57:50 |
| R72.htm | 32537 | 2013-08-14 17:57:50 |
| R72.xml | 72084 | 2013-08-14 17:57:50 |
| R73.htm | 8184 | 2013-08-14 17:57:50 |
| R73.xml | 13175 | 2013-08-14 17:57:50 |
| R74.htm | 35717 | 2013-08-14 17:57:50 |
| R74.xml | 80756 | 2013-08-14 17:57:50 |
| R75.htm | 9179 | 2013-08-14 17:57:50 |
| R75.xml | 50716 | 2013-08-14 17:57:50 |
| R76.htm | 10689 | 2013-08-14 17:57:50 |
| R76.xml | 20086 | 2013-08-14 17:57:50 |
| R8.htm | 41649 | 2013-08-14 17:57:50 |
| R8.xml | 51785 | 2013-08-14 17:57:50 |
| R9.htm | 23400 | 2013-08-14 17:57:50 |
| R9.xml | 25168 | 2013-08-14 17:57:50 |
| report.css | 2741 | 2013-08-14 17:57:50 |
| Show.js | 1410 | 2013-08-14 17:57:50 |