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| 0000014693-17-000014-index.html | 2017-03-07 16:38:38 | |
| 0000014693-17-000014.txt | 2017-03-07 16:38:38 | |
 0000014693-17-000014-xbrl.zip | 190961 | 2017-03-07 16:38:38 |
| bfb-01312017x10q.htm | 1255815 | 2017-03-07 16:38:38 |
| bfb-01312017xex311.htm | 15098 | 2017-03-07 16:38:38 |
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| bfb-01312017xex32.htm | 13756 | 2017-03-07 16:38:38 |
| bfb-20170131.xml | 1680117 | 2017-03-07 16:38:38 |
| bfb-20170131.xsd | 45235 | 2017-03-07 16:38:38 |
| bfb-20170131_cal.xml | 86319 | 2017-03-07 16:38:38 |
| bfb-20170131_def.xml | 265628 | 2017-03-07 16:38:38 |
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| bfb-20170131_pre.xml | 363140 | 2017-03-07 16:38:38 |
| FilingSummary.xml | 35231 | 2017-03-07 16:38:38 |
| Financial_Report.xlsx | 62432 | 2017-03-07 16:38:38 |
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| report.css | 2767 | 2017-03-07 16:38:38 |
| Show.js | 1410 | 2017-03-07 16:38:38 |