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| 0000863436-17-000032-index.html | 2017-08-08 15:52:49 | |
| 0000863436-17-000032.txt | 2017-08-08 15:52:49 | |
 0000863436-17-000032-xbrl.zip | 141305 | 2017-08-08 15:52:49 |
| bhe-20170630.xml | 1296236 | 2017-08-08 15:52:49 |
| bhe-20170630.xsd | 37538 | 2017-08-08 15:52:49 |
| bhe-20170630_cal.xml | 68813 | 2017-08-08 15:52:49 |
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| bhe-20170630_lab.xml | 557827 | 2017-08-08 15:52:49 |
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| FilingSummary.xml | 33924 | 2017-08-08 15:52:49 |
| Financial_Report.xlsx | 65161 | 2017-08-08 15:52:49 |
| form10qa.htm | 55142 | 2017-08-08 15:52:49 |
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| report.css | 2767 | 2017-08-08 15:52:49 |
| Show.js | 1410 | 2017-08-08 15:52:49 |