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| 0000014930-20-000166-index.html | 2020-11-04 11:37:59 | |
| 0000014930-20-000166.txt | 2020-11-04 11:37:59 | |
 0000014930-20-000166-xbrl.zip | 434622 | 2020-11-04 11:37:59 |
| bc20200926ex311.htm | 11745 | 2020-11-04 11:37:59 |
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| bc20200926ex321.htm | 5432 | 2020-11-04 11:37:59 |
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| bcorp-20200926.xsd | 44412 | 2020-11-04 11:37:59 |
| bcorp-20200926_cal.xml | 102125 | 2020-11-04 11:37:59 |
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| bcorp-20200926_lab.xml | 742793 | 2020-11-04 11:37:59 |
| bcorp-20200926_pre.xml | 488847 | 2020-11-04 11:37:59 |
| FilingSummary.xml | 34248 | 2020-11-04 11:37:59 |
| Financial_Report.xlsx | 103568 | 2020-11-04 11:37:59 |
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| report.css | 2767 | 2020-11-04 11:37:59 |
| Show.js | 1085 | 2020-11-04 11:37:59 |