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| 0000863436-17-000003-index.html | 2017-02-27 18:39:07 | |
| 0000863436-17-000003.txt | 2017-02-27 18:39:07 | |
 0000863436-17-000003-xbrl.zip | 255096 | 2017-02-27 18:39:07 |
| bhe-20161231.xml | 2925763 | 2017-02-27 18:39:07 |
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| FilingSummary.xml | 58750 | 2017-02-27 18:39:07 |
| Financial_Report.xlsx | 120449 | 2017-02-27 18:39:07 |
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| report.css | 2768 | 2017-02-27 18:39:07 |
| Show.js | 1411 | 2017-02-27 18:39:07 |