Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-22-066601-index-headers.html | 2022-05-31 16:42:03 | |
| 0001104659-22-066601-index.html | 2022-05-31 16:42:03 | |
| 0001104659-22-066601.txt | 2022-05-31 16:42:03 | |
 0001104659-22-066601-xbrl.zip | 12728 | 2022-05-31 16:42:03 |
| bv-20220531.xsd | 3057 | 2022-05-31 16:42:03 |
| bv-20220531_lab.xml | 34476 | 2022-05-31 16:42:03 |
| bv-20220531_pre.xml | 22613 | 2022-05-31 16:42:03 |
| FilingSummary.xml | 1651 | 2022-05-31 16:42:03 |
| Financial_Report.xlsx | 5649 | 2022-05-31 16:42:03 |
| MetaLinks.json | 38592 | 2022-05-31 16:42:03 |
| R1.htm | 38673 | 2022-05-31 16:42:03 |
| report.css | 2767 | 2022-05-31 16:42:03 |
| Show.js | 1085 | 2022-05-31 16:42:03 |
| tm2217143d1_8k.htm | 28369 | 2022-05-31 16:42:03 |
| tm2217143d1_8k_htm.xml | 3470 | 2022-05-31 16:42:03 |
| tm2217143d1_ex99-1.htm | 6223 | 2022-05-31 16:42:03 |
 tm2217143d1_ex99-1img01.jpg | 15377 | 2022-05-31 16:42:03 |
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