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| 0001330421-17-000059-index.html | 2017-11-28 17:18:58 | |
| 0001330421-17-000059.txt | 2017-11-28 17:18:58 | |
 0001330421-17-000059-xbrl.zip | 134780 | 2017-11-28 17:18:58 |
| bv-20171031.xml | 879234 | 2017-11-28 17:18:58 |
| bv-20171031.xsd | 25614 | 2017-11-28 17:18:58 |
| bv-20171031_cal.xml | 62146 | 2017-11-28 17:18:58 |
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| bvexhibit311q2fy18.htm | 13205 | 2017-11-28 17:18:58 |
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| bvexhibit33q2fy18.htm | 352240 | 2017-11-28 17:18:58 |
| FilingSummary.xml | 22075 | 2017-11-28 17:18:58 |
| Financial_Report.xlsx | 54746 | 2017-11-28 17:18:58 |
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| report.css | 2767 | 2017-11-28 17:18:58 |
| Show.js | 1410 | 2017-11-28 17:18:58 |