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|---|---|---|
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| 0000950170-23-037416-index.html | 2023-08-02 18:25:32 | |
| 0000950170-23-037416.txt | 2023-08-02 18:25:32 | |
 0000950170-23-037416-xbrl.zip | 276681 | 2023-08-02 18:25:32 |
| bhe-20230630.htm | 4103718 | 2023-08-02 18:25:32 |
| bhe-20230630.xsd | 54192 | 2023-08-02 18:25:32 |
| bhe-20230630_cal.xml | 59429 | 2023-08-02 18:25:32 |
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| bhe-20230630_htm.xml | 4660186 | 2023-08-02 18:25:32 |
| bhe-20230630_lab.xml | 507384 | 2023-08-02 18:25:32 |
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| bhe-ex31_2.htm | 19471 | 2023-08-02 18:25:32 |
| bhe-ex32_1.htm | 10036 | 2023-08-02 18:25:32 |
| bhe-ex32_2.htm | 10039 | 2023-08-02 18:25:32 |
| FilingSummary.xml | 50547 | 2023-08-02 18:25:32 |
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| report.css | 2767 | 2023-08-02 18:25:32 |
| Show.js | 1085 | 2023-08-02 18:25:32 |