Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-010593-index-headers.html | 2022-05-24 18:11:18 | |
| 0000950170-22-010593-index.html | 2022-05-24 18:11:18 | |
| 0000950170-22-010593.txt | 2022-05-24 18:11:18 | |
 0000950170-22-010593-xbrl.zip | 202379 | 2022-05-24 18:11:18 |
| bhe-20220520.htm | 55780 | 2022-05-24 18:11:18 |
| bhe-20220520.xsd | 2463 | 2022-05-24 18:11:18 |
| bhe-20220520_htm.xml | 4753 | 2022-05-24 18:11:18 |
| bhe-20220520_lab.xml | 13466 | 2022-05-24 18:11:18 |
| bhe-20220520_pre.xml | 9885 | 2022-05-24 18:11:18 |
| bhe-ex10_1.htm | 2027060 | 2022-05-24 18:11:18 |
| FilingSummary.xml | 1724 | 2022-05-24 18:11:18 |
| Financial_Report.xlsx | 5736 | 2022-05-24 18:11:18 |
| MetaLinks.json | 17389 | 2022-05-24 18:11:18 |
| R1.htm | 40358 | 2022-05-24 18:11:18 |
| report.css | 2767 | 2022-05-24 18:11:18 |
| Show.js | 1084 | 2022-05-24 18:11:18 |