Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001133796-11-000362-index-headers.html | 2011-12-21 20:35:56 | |
| 0001133796-11-000362-index.html | 2011-12-21 20:35:56 | |
| 0001133796-11-000362.txt | 2011-12-21 20:35:56 | |
 0001133796-11-000362-xbrl.zip | 223194 | 2011-12-21 20:35:56 |
| FilingSummary.xml | 39093 | 2011-12-21 20:35:56 |
| Financial_Report.xls | 2145735 | 2011-12-21 20:35:56 |
| hei-20111031.xml | 2516961 | 2011-12-21 20:35:56 |
| hei-20111031.xsd | 89319 | 2011-12-21 20:35:56 |
| hei-20111031_cal.xml | 66523 | 2011-12-21 20:35:56 |
| hei-20111031_def.xml | 427440 | 2011-12-21 20:35:56 |
| hei-20111031_lab.xml | 689994 | 2011-12-21 20:35:56 |
| hei-20111031_pre.xml | 523087 | 2011-12-21 20:35:56 |
| k237344_10k.htm | 2577423 | 2011-12-21 20:35:56 |
| k237344_ex10-6.htm | 40480 | 2011-12-21 20:35:56 |
| k237344_ex10-7.htm | 24785 | 2011-12-21 20:35:56 |
| k237344_ex21.htm | 60920 | 2011-12-21 20:35:56 |
| k237344_ex23.htm | 3452 | 2011-12-21 20:35:56 |
| k237344_ex31-1.htm | 15155 | 2011-12-21 20:35:56 |
| k237344_ex31-2.htm | 15039 | 2011-12-21 20:35:56 |
| k237344_ex32-1.htm | 6359 | 2011-12-21 20:35:56 |
| k237344_ex32-2.htm | 6343 | 2011-12-21 20:35:56 |
 pg22.jpg | 21896 | 2011-12-21 20:35:56 |
 pg23.jpg | 39604 | 2011-12-21 20:35:56 |
| R1.htm | 40436 | 2011-12-21 20:35:56 |
| R10.htm | 78817 | 2011-12-21 20:35:56 |
| R11.htm | 104198 | 2011-12-21 20:35:56 |
| R12.htm | 33087 | 2011-12-21 20:35:56 |
| R13.htm | 116717 | 2011-12-21 20:35:56 |
| R14.htm | 147806 | 2011-12-21 20:35:56 |
| R15.htm | 21995 | 2011-12-21 20:35:56 |
| R16.htm | 137050 | 2011-12-21 20:35:56 |
| R17.htm | 15703 | 2011-12-21 20:35:56 |
| R18.htm | 10253 | 2011-12-21 20:35:56 |
| R19.htm | 16876 | 2011-12-21 20:35:56 |
| R2.htm | 151485 | 2011-12-21 20:35:56 |
| R20.htm | 43721 | 2011-12-21 20:35:56 |
| R21.htm | 80998 | 2011-12-21 20:35:56 |
| R22.htm | 89519 | 2011-12-21 20:35:56 |
| R23.htm | 34007 | 2011-12-21 20:35:56 |
| R24.htm | 7685 | 2011-12-21 20:35:56 |
| R25.htm | 9913 | 2011-12-21 20:35:56 |
| R26.htm | 158343 | 2011-12-21 20:35:56 |
| R27.htm | 34818 | 2011-12-21 20:35:56 |
| R28.htm | 82490 | 2011-12-21 20:35:56 |
| R29.htm | 99195 | 2011-12-21 20:35:56 |
| R3.htm | 30637 | 2011-12-21 20:35:56 |
| R30.htm | 32940 | 2011-12-21 20:35:56 |
| R31.htm | 119512 | 2011-12-21 20:35:56 |
| R32.htm | 142584 | 2011-12-21 20:35:56 |
| R33.htm | 141417 | 2011-12-21 20:35:56 |
| R34.htm | 42562 | 2011-12-21 20:35:56 |
| R35.htm | 75758 | 2011-12-21 20:35:56 |
| R36.htm | 84066 | 2011-12-21 20:35:56 |
| R37.htm | 28212 | 2011-12-21 20:35:56 |
| R38.htm | 43575 | 2011-12-21 20:35:56 |
| R39.htm | 33804 | 2011-12-21 20:35:56 |
| R4.htm | 80881 | 2011-12-21 20:35:56 |
| R40.htm | 38849 | 2011-12-21 20:35:56 |
| R41.htm | 10430 | 2011-12-21 20:35:56 |
| R42.htm | 24751 | 2011-12-21 20:35:56 |
| R43.htm | 20117 | 2011-12-21 20:35:56 |
| R44.htm | 26414 | 2011-12-21 20:35:56 |
| R45.htm | 14081 | 2011-12-21 20:35:56 |
| R46.htm | 31718 | 2011-12-21 20:35:56 |
| R47.htm | 26251 | 2011-12-21 20:35:56 |
| R48.htm | 37631 | 2011-12-21 20:35:56 |
| R49.htm | 47873 | 2011-12-21 20:35:56 |
| R5.htm | 98723 | 2011-12-21 20:35:56 |
| R50.htm | 14742 | 2011-12-21 20:35:56 |
| R51.htm | 30317 | 2011-12-21 20:35:56 |
| R52.htm | 35853 | 2011-12-21 20:35:56 |
| R53.htm | 32364 | 2011-12-21 20:35:56 |
| R54.htm | 26654 | 2011-12-21 20:35:56 |
| R55.htm | 75791 | 2011-12-21 20:35:56 |
| R56.htm | 19405 | 2011-12-21 20:35:56 |
| R57.htm | 21215 | 2011-12-21 20:35:56 |
| R58.htm | 49013 | 2011-12-21 20:35:56 |
| R59.htm | 34935 | 2011-12-21 20:35:56 |
| R6.htm | 3949 | 2011-12-21 20:35:56 |
| R60.htm | 35653 | 2011-12-21 20:35:56 |
| R61.htm | 16692 | 2011-12-21 20:35:56 |
| R62.htm | 16649 | 2011-12-21 20:35:56 |
| R63.htm | 27295 | 2011-12-21 20:35:56 |
| R64.htm | 39077 | 2011-12-21 20:35:56 |
| R65.htm | 37843 | 2011-12-21 20:35:56 |
| R66.htm | 12231 | 2011-12-21 20:35:56 |
| R67.htm | 5792 | 2011-12-21 20:35:56 |
| R68.htm | 21123 | 2011-12-21 20:35:56 |
| R69.htm | 38673 | 2011-12-21 20:35:56 |
| R7.htm | 141491 | 2011-12-21 20:35:56 |
| R70.htm | 22300 | 2011-12-21 20:35:56 |
| R71.htm | 6328 | 2011-12-21 20:35:56 |
| R72.htm | 51803 | 2011-12-21 20:35:56 |
| R73.htm | 55556 | 2011-12-21 20:35:56 |
| R74.htm | 48258 | 2011-12-21 20:35:56 |
| R75.htm | 15390 | 2011-12-21 20:35:56 |
| R76.htm | 39749 | 2011-12-21 20:35:56 |
| R77.htm | 8069 | 2011-12-21 20:35:56 |
| R78.htm | 29204 | 2011-12-21 20:35:56 |
| R79.htm | 12759 | 2011-12-21 20:35:56 |
| R8.htm | 63235 | 2011-12-21 20:35:56 |
| R80.htm | 17009 | 2011-12-21 20:35:56 |
| R81.htm | 11829 | 2011-12-21 20:35:56 |
| R82.htm | 55125 | 2011-12-21 20:35:56 |
| R9.htm | 48791 | 2011-12-21 20:35:56 |
| report.css | 2721 | 2011-12-21 20:35:56 |
| Show.js | 6423 | 2011-12-21 20:35:56 |