Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-017288-index-headers.html | 2023-05-03 17:03:22 | |
| 0000950170-23-017288-index.html | 2023-05-03 17:03:22 | |
| 0000950170-23-017288.txt | 2023-05-03 17:03:22 | |
 0000950170-23-017288-xbrl.zip | 233320 | 2023-05-03 17:03:22 |
| bhe-20230501.htm | 58818 | 2023-05-03 17:03:22 |
| bhe-20230501.xsd | 2445 | 2023-05-03 17:03:22 |
| bhe-20230501_htm.xml | 4753 | 2023-05-03 17:03:22 |
| bhe-20230501_lab.xml | 13474 | 2023-05-03 17:03:22 |
| bhe-20230501_pre.xml | 9885 | 2023-05-03 17:03:22 |
| bhe-ex10_1.htm | 3030170 | 2023-05-03 17:03:22 |
| FilingSummary.xml | 1724 | 2023-05-03 17:03:22 |
| Financial_Report.xlsx | 5771 | 2023-05-03 17:03:22 |
| MetaLinks.json | 17891 | 2023-05-03 17:03:22 |
| R1.htm | 39725 | 2023-05-03 17:03:22 |
| report.css | 2767 | 2023-05-03 17:03:22 |
| Show.js | 1084 | 2023-05-03 17:03:22 |