Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000863436-19-000049-index-headers.html | 2019-12-18 12:48:40 | |
| 0000863436-19-000049-index.html | 2019-12-18 12:48:40 | |
| 0000863436-19-000049.txt | 2019-12-18 12:48:40 | |
 0000863436-19-000049-xbrl.zip | 12809 | 2019-12-18 12:48:40 |
| bhe-20191216.htm | 39535 | 2019-12-18 12:48:40 |
| bhe-20191216.xsd | 2108 | 2019-12-18 12:48:40 |
| bhe-20191216_htm.xml | 3998 | 2019-12-18 12:48:40 |
| bhe-20191216_lab.xml | 61177 | 2019-12-18 12:48:40 |
| bhe-20191216_pre.xml | 12816 | 2019-12-18 12:48:40 |
| ex99_1.htm | 7054 | 2019-12-18 12:48:40 |
| FilingSummary.xml | 1694 | 2019-12-18 12:48:40 |
| Financial_Report.xlsx | 5808 | 2019-12-18 12:48:40 |
| MetaLinks.json | 17009 | 2019-12-18 12:48:40 |
| R1.htm | 38633 | 2019-12-18 12:48:40 |
| report.css | 2766 | 2019-12-18 12:48:40 |
| Show.js | 1084 | 2019-12-18 12:48:40 |