Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000863436-20-000011-index-headers.html | 2020-03-17 14:08:38 | |
| 0000863436-20-000011-index.html | 2020-03-17 14:08:38 | |
| 0000863436-20-000011.txt | 2020-03-17 14:08:38 | |
 0000863436-20-000011-xbrl.zip | 14279 | 2020-03-17 14:08:38 |
| bhe-20200316.htm | 36211 | 2020-03-17 14:08:38 |
| bhe-20200316.xsd | 2108 | 2020-03-17 14:08:38 |
| bhe-20200316_htm.xml | 3998 | 2020-03-17 14:08:38 |
| bhe-20200316_lab.xml | 61177 | 2020-03-17 14:08:38 |
| bhe-20200316_pre.xml | 12816 | 2020-03-17 14:08:38 |
| ex991.htm | 9678 | 2020-03-17 14:08:38 |
| FilingSummary.xml | 1688 | 2020-03-17 14:08:38 |
| Financial_Report.xlsx | 5807 | 2020-03-17 14:08:38 |
| MetaLinks.json | 17009 | 2020-03-17 14:08:38 |
| R1.htm | 38628 | 2020-03-17 14:08:38 |
| report.css | 2766 | 2020-03-17 14:08:38 |
| Show.js | 1085 | 2020-03-17 14:08:38 |