Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000863436-20-000018-index-headers.html | 2020-06-15 13:29:03 | |
| 0000863436-20-000018-index.html | 2020-06-15 13:29:03 | |
| 0000863436-20-000018.txt | 2020-06-15 13:29:03 | |
 0000863436-20-000018-xbrl.zip | 13152 | 2020-06-15 13:29:03 |
| bhe-20200615.htm | 37449 | 2020-06-15 13:29:03 |
| bhe-20200615.xsd | 1974 | 2020-06-15 13:29:03 |
| bhe-20200615_htm.xml | 4668 | 2020-06-15 13:29:03 |
| bhe-20200615_lab.xml | 61115 | 2020-06-15 13:29:03 |
| bhe-20200615_pre.xml | 12685 | 2020-06-15 13:29:03 |
| ex99_1.htm | 4628 | 2020-06-15 13:29:03 |
| FilingSummary.xml | 1614 | 2020-06-15 13:29:03 |
| Financial_Report.xlsx | 5786 | 2020-06-15 13:29:03 |
| MetaLinks.json | 16428 | 2020-06-15 13:29:03 |
| R1.htm | 38602 | 2020-06-15 13:29:03 |
| report.css | 2767 | 2020-06-15 13:29:03 |
| Show.js | 1085 | 2020-06-15 13:29:03 |