Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-000386-index-headers.html | 2021-06-24 16:56:28 | |
| 0000950170-21-000386-index.html | 2021-06-24 16:56:28 | |
| 0000950170-21-000386.txt | 2021-06-24 16:56:28 | |
 0000950170-21-000386-xbrl.zip | 11600 | 2021-06-24 16:56:28 |
| bhe-20210624.htm | 50014 | 2021-06-24 16:56:28 |
| bhe-20210624.xsd | 2417 | 2021-06-24 16:56:28 |
| bhe-20210624ex99_1.htm | 7411 | 2021-06-24 16:56:28 |
| bhe-20210624_htm.xml | 4531 | 2021-06-24 16:56:28 |
| bhe-20210624_lab.xml | 12936 | 2021-06-24 16:56:28 |
| bhe-20210624_pre.xml | 9576 | 2021-06-24 16:56:28 |
| FilingSummary.xml | 1727 | 2021-06-24 16:56:28 |
| Financial_Report.xlsx | 5698 | 2021-06-24 16:56:28 |
| MetaLinks.json | 17472 | 2021-06-24 16:56:28 |
| R1.htm | 38636 | 2021-06-24 16:56:28 |
| report.css | 2767 | 2021-06-24 16:56:28 |
| Show.js | 1084 | 2021-06-24 16:56:28 |