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|---|---|---|
 0001081316-22-000025-index-headers.html | 2022-08-05 18:17:15 | |
| 0001081316-22-000025-index.html | 2022-08-05 18:17:15 | |
| 0001081316-22-000025.txt | 2022-08-05 18:17:15 | |
 0001081316-22-000025-xbrl.zip | 1698327 | 2022-08-05 18:17:15 |
| bhe-20220630.htm | 9691036 | 2022-08-05 18:17:15 |
| bhe-20220630.xsd | 123904 | 2022-08-05 18:17:15 |
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| bhe-20220630_htm.xml | 9029646 | 2022-08-05 18:17:15 |
| bhe-20220630_lab.xml | 1000985 | 2022-08-05 18:17:15 |
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| eegh63022ex3114.htm | 11437 | 2022-08-05 18:17:15 |
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| eegh63022ex3214.htm | 5533 | 2022-08-05 18:17:15 |
| FilingSummary.xml | 93423 | 2022-08-05 18:17:15 |
| Financial_Report.xlsx | 290821 | 2022-08-05 18:17:15 |
| llc63022ex317.htm | 11457 | 2022-08-05 18:17:15 |
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| mec63022ex326.htm | 5674 | 2022-08-05 18:17:15 |
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| npc63022ex104.htm | 1248928 | 2022-08-05 18:17:15 |
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| pac63022ex95.htm | 36863 | 2022-08-05 18:17:15 |
| R1.htm | 93197 | 2022-08-05 18:17:15 |
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| R13.htm | 118550 | 2022-08-05 18:17:15 |
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| R15.htm | 67068 | 2022-08-05 18:17:15 |
| R150.htm | 54799 | 2022-08-05 18:17:15 |
| R151.htm | 60234 | 2022-08-05 18:17:15 |
| R16.htm | 72294 | 2022-08-05 18:17:15 |
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| R2.htm | 143478 | 2022-08-05 18:17:15 |
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| R21.htm | 40821 | 2022-08-05 18:17:15 |
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| R26.htm | 30763 | 2022-08-05 18:17:15 |
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| R28.htm | 37448 | 2022-08-05 18:17:15 |
| R29.htm | 37461 | 2022-08-05 18:17:15 |
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| report.css | 2768 | 2022-08-05 18:17:15 |
| Show.js | 1086 | 2022-08-05 18:17:15 |
| sppc63022ex106.htm | 1114263 | 2022-08-05 18:17:15 |
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