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|---|---|---|
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| 0000950170-25-014510-index.html | 2025-02-05 16:20:11 | |
| 0000950170-25-014510.txt | 2025-02-05 16:20:11 | |
 0000950170-25-014510-xbrl.zip | 235133 | 2025-02-05 16:20:11 |
| bv-20241231.htm | 2090805 | 2025-02-05 16:20:11 |
| bv-20241231.xsd | 1202124 | 2025-02-05 16:20:11 |
| bv-20241231_htm.xml | 1706263 | 2025-02-05 16:20:11 |
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| bv-ex10_2.htm | 108339 | 2025-02-05 16:20:11 |
| bv-ex31_1.htm | 16047 | 2025-02-05 16:20:11 |
| bv-ex31_2.htm | 15805 | 2025-02-05 16:20:11 |
| bv-ex32_1.htm | 7241 | 2025-02-05 16:20:11 |
| bv-ex32_2.htm | 7017 | 2025-02-05 16:20:11 |
| FilingSummary.xml | 42158 | 2025-02-05 16:20:11 |
| Financial_Report.xlsx | 93641 | 2025-02-05 16:20:11 |
| MetaLinks.json | 907631 | 2025-02-05 16:20:11 |
| R1.htm | 53068 | 2025-02-05 16:20:11 |
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| report.css | 2767 | 2025-02-05 16:20:11 |
| Show.js | 1085 | 2025-02-05 16:20:11 |