Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-018848-index-headers.html | 2022-07-12 16:53:04 | |
| 0001628280-22-018848-index.html | 2022-07-12 16:53:04 | |
| 0001628280-22-018848.txt | 2022-07-12 16:53:04 | |
 0001628280-22-018848-xbrl.zip | 312678 | 2022-07-12 16:53:04 |
| bvs-20220712.htm | 49876 | 2022-07-12 16:53:04 |
| bvs-20220712.xsd | 1902 | 2022-07-12 16:53:04 |
| bvs-20220712_htm.xml | 11879 | 2022-07-12 16:53:04 |
| bvs-20220712_lab.xml | 25848 | 2022-07-12 16:53:04 |
| bvs-20220712_pre.xml | 13582 | 2022-07-12 16:53:04 |
| exhibit101july2022amendmen.htm | 2660350 | 2022-07-12 16:53:04 |
| FilingSummary.xml | 1648 | 2022-07-12 16:53:04 |
| Financial_Report.xlsx | 5729 | 2022-07-12 16:53:04 |
| MetaLinks.json | 17801 | 2022-07-12 16:53:04 |
| R1.htm | 41861 | 2022-07-12 16:53:04 |
| report.css | 2767 | 2022-07-12 16:53:04 |
| Show.js | 1084 | 2022-07-12 16:53:04 |