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|---|---|---|
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| 0000907254-22-000014-index.html | 2022-02-24 16:28:05 | |
| 0000907254-22-000014.txt | 2022-02-24 16:28:05 | |
 0000907254-22-000014-xbrl.zip | 598938 | 2022-02-24 16:28:05 |
| bfs-12312021xexhibit21.htm | 8102 | 2022-02-24 16:28:05 |
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| bfs-12312021xexhibit31.htm | 17097 | 2022-02-24 16:28:05 |
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| bfs-20211231.htm | 3891730 | 2022-02-24 16:28:05 |
| bfs-20211231.xsd | 87421 | 2022-02-24 16:28:05 |
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| FilingSummary.xml | 42375 | 2022-02-24 16:28:05 |
| Financial_Report.xlsx | 128362 | 2022-02-24 16:28:05 |
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| R1.htm | 73174 | 2022-02-24 16:28:05 |
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| report.css | 2767 | 2022-02-24 16:28:05 |
| Show.js | 1085 | 2022-02-24 16:28:05 |