Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-000353-index-headers.html | 2021-06-15 16:38:49 | |
| 0000950170-21-000353-index.html | 2021-06-15 16:38:49 | |
| 0000950170-21-000353.txt | 2021-06-15 16:38:49 | |
 0000950170-21-000353-xbrl.zip | 9867 | 2021-06-15 16:38:49 |
| bhe-20210615.htm | 48573 | 2021-06-15 16:38:49 |
| bhe-20210615.xsd | 2417 | 2021-06-15 16:38:49 |
| bhe-20210615ex99_1.htm | 6295 | 2021-06-15 16:38:49 |
| bhe-20210615_htm.xml | 4760 | 2021-06-15 16:38:49 |
| bhe-20210615_lab.xml | 13610 | 2021-06-15 16:38:49 |
| bhe-20210615_pre.xml | 10029 | 2021-06-15 16:38:49 |
| FilingSummary.xml | 1727 | 2021-06-15 16:38:49 |
| Financial_Report.xlsx | 5757 | 2021-06-15 16:38:49 |
| MetaLinks.json | 18054 | 2021-06-15 16:38:49 |
| R1.htm | 40262 | 2021-06-15 16:38:49 |
| report.css | 2767 | 2021-06-15 16:38:49 |
| Show.js | 1084 | 2021-06-15 16:38:49 |