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|---|---|---|
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| 0000907254-23-000009-index.html | 2023-03-02 17:02:51 | |
| 0000907254-23-000009.txt | 2023-03-02 17:02:51 | |
 0000907254-23-000009-xbrl.zip | 598062 | 2023-03-02 17:02:51 |
| bfs-12312022xexhibit21.htm | 8573 | 2023-03-02 17:02:51 |
| bfs-12312022xexhibit231.htm | 8899 | 2023-03-02 17:02:51 |
| bfs-12312022xexhibit31.htm | 17220 | 2023-03-02 17:02:51 |
| bfs-12312022xexhibit32.htm | 9786 | 2023-03-02 17:02:51 |
| bfs-20221231.htm | 3876950 | 2023-03-02 17:02:51 |
| bfs-20221231.xsd | 89399 | 2023-03-02 17:02:51 |
| bfs-20221231_cal.xml | 95850 | 2023-03-02 17:02:51 |
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| FilingSummary.xml | 43772 | 2023-03-02 17:02:51 |
| Financial_Report.xlsx | 156862 | 2023-03-02 17:02:51 |
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| R1.htm | 72330 | 2023-03-02 17:02:51 |
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| report.css | 2767 | 2023-03-02 17:02:51 |
| Show.js | 1085 | 2023-03-02 17:02:51 |