Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-014324-index-headers.html | 2022-08-03 17:09:43 | |
| 0000950170-22-014324-index.html | 2022-08-03 17:09:43 | |
| 0000950170-22-014324.txt | 2022-08-03 17:09:43 | |
 0000950170-22-014324-xbrl.zip | 38944 | 2022-08-03 17:09:43 |
| bhe-20220803.htm | 59693 | 2022-08-03 17:09:43 |
| bhe-20220803.xsd | 2463 | 2022-08-03 17:09:43 |
| bhe-20220803_htm.xml | 4753 | 2022-08-03 17:09:43 |
| bhe-20220803_lab.xml | 13466 | 2022-08-03 17:09:43 |
| bhe-20220803_pre.xml | 9885 | 2022-08-03 17:09:43 |
| bhe-ex99_1.htm | 956104 | 2022-08-03 17:09:43 |
| bhe-ex99_2.htm | 23180 | 2022-08-03 17:09:43 |
 bhe-ex99_2s1.jpg | 40779 | 2022-08-03 17:09:43 |
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 bhe-ex99_2s19.jpg | 30334 | 2022-08-03 17:09:43 |
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 bhe-ex99_2s7.jpg | 67505 | 2022-08-03 17:09:43 |
 bhe-ex99_2s8.jpg | 64210 | 2022-08-03 17:09:43 |
 bhe-ex99_2s9.jpg | 48550 | 2022-08-03 17:09:43 |
| FilingSummary.xml | 1756 | 2022-08-03 17:09:43 |
| Financial_Report.xlsx | 5765 | 2022-08-03 17:09:43 |
| MetaLinks.json | 17389 | 2022-08-03 17:09:43 |
| R1.htm | 40200 | 2022-08-03 17:09:43 |
| report.css | 2767 | 2022-08-03 17:09:43 |
| Show.js | 1085 | 2022-08-03 17:09:43 |