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| 0000950170-25-029247-index.html | 2025-02-27 17:22:41 | |
| 0000950170-25-029247.txt | 2025-02-27 17:22:41 | |
 0000950170-25-029247-xbrl.zip | 319022 | 2025-02-27 17:22:41 |
| bhe-20241231.htm | 3558076 | 2025-02-27 17:22:41 |
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| report.css | 2767 | 2025-02-27 17:22:41 |
| Show.js | 1085 | 2025-02-27 17:22:41 |