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| 0000950170-23-057674-index.html | 2023-11-01 19:55:19 | |
| 0000950170-23-057674.txt | 2023-11-01 19:55:19 | |
 0000950170-23-057674-xbrl.zip | 264397 | 2023-11-01 19:55:19 |
| bhe-20230930.htm | 3540806 | 2023-11-01 19:55:19 |
| bhe-20230930.xsd | 52455 | 2023-11-01 19:55:19 |
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| report.css | 2767 | 2023-11-01 19:55:19 |
| Show.js | 1085 | 2023-11-01 19:55:19 |