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| 0001493152-24-011964-index.html | 2024-03-29 15:44:27 | |
| 0001493152-24-011964.txt | 2024-03-29 15:44:27 | |
 0001493152-24-011964-xbrl.zip | 607330 | 2024-03-29 15:44:27 |
| bfrg-20231231.xsd | 40488 | 2024-03-29 15:44:27 |
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| ex19.htm | 219934 | 2024-03-29 15:44:27 |
| ex23-1.htm | 3378 | 2024-03-29 15:44:27 |
| ex31-1.htm | 19121 | 2024-03-29 15:44:27 |
| ex31-2.htm | 18955 | 2024-03-29 15:44:27 |
| ex32-1.htm | 9293 | 2024-03-29 15:44:27 |
| ex97.htm | 26480 | 2024-03-29 15:44:27 |
| FilingSummary.xml | 23385 | 2024-03-29 15:44:27 |
| Financial_Report.xlsx | 77267 | 2024-03-29 15:44:27 |
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| form10-k_htm.xml | 644116 | 2024-03-29 15:44:27 |
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| R1.htm | 75881 | 2024-03-29 15:44:27 |
| R10.htm | 26731 | 2024-03-29 15:44:27 |
| R11.htm | 13685 | 2024-03-29 15:44:27 |
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| R2.htm | 79992 | 2024-03-29 15:44:27 |
| R20.htm | 66080 | 2024-03-29 15:44:27 |
| R21.htm | 21385 | 2024-03-29 15:44:27 |
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| R28.htm | 17542 | 2024-03-29 15:44:27 |
| R29.htm | 37250 | 2024-03-29 15:44:27 |
| R3.htm | 22779 | 2024-03-29 15:44:27 |
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| R32.htm | 40970 | 2024-03-29 15:44:27 |
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| R39.htm | 19451 | 2024-03-29 15:44:27 |
| R4.htm | 85211 | 2024-03-29 15:44:27 |
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| R8.htm | 33565 | 2024-03-29 15:44:27 |
| R9.htm | 7427 | 2024-03-29 15:44:27 |
| report.css | 2767 | 2024-03-29 15:44:27 |
| Show.js | 1085 | 2024-03-29 15:44:27 |