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| 0000046619-16-000113-index.html | 2016-05-27 16:30:38 | |
| 0000046619-16-000113.txt | 2016-05-27 16:30:38 | |
 0000046619-16-000113-xbrl.zip | 190544 | 2016-05-27 16:30:38 |
| a43016heiexhibit311.htm | 13181 | 2016-05-27 16:30:38 |
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| report.css | 2767 | 2016-05-27 16:30:38 |
| Show.js | 1410 | 2016-05-27 16:30:38 |