Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-25-001050-index-headers.html | 2025-02-25 08:00:49 | |
| 0001171843-25-001050-index.html | 2025-02-25 08:00:49 | |
| 0001171843-25-001050.txt | 2025-02-25 08:00:49 | |
 0001171843-25-001050-xbrl.zip | 25934 | 2025-02-25 08:00:49 |
| bysi-20250217.xsd | 3045 | 2025-02-25 08:00:49 |
| bysi-20250217_lab.xml | 34240 | 2025-02-25 08:00:49 |
| bysi-20250217_pre.xml | 24185 | 2025-02-25 08:00:49 |
| exh_104.htm | 14569 | 2025-02-25 08:00:49 |
| exh_991.htm | 149674 | 2025-02-25 08:00:49 |
| f8k_022425.htm | 43865 | 2025-02-25 08:00:49 |
| f8k_022425_htm.xml | 3687 | 2025-02-25 08:00:49 |
| FilingSummary.xml | 1638 | 2025-02-25 08:00:49 |
| Financial_Report.xlsx | 5711 | 2025-02-25 08:00:49 |
| MetaLinks.json | 39881 | 2025-02-25 08:00:49 |
| R1.htm | 39385 | 2025-02-25 08:00:49 |
| report.css | 2767 | 2025-02-25 08:00:49 |
| Show.js | 1085 | 2025-02-25 08:00:49 |