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| 0000010048-16-000011-index.html | 2016-02-12 12:09:03 | |
| 0000010048-16-000011.txt | 2016-02-12 12:09:03 | |
 0000010048-16-000011-xbrl.zip | 136637 | 2016-02-12 12:09:03 |
| brn-20151231.xml | 684863 | 2016-02-12 12:09:03 |
| brn-20151231.xsd | 41744 | 2016-02-12 12:09:03 |
| brn-20151231_cal.xml | 79161 | 2016-02-12 12:09:03 |
| brn-20151231_def.xml | 150155 | 2016-02-12 12:09:03 |
| brn-20151231_lab.xml | 512431 | 2016-02-12 12:09:03 |
| brn-20151231_pre.xml | 288519 | 2016-02-12 12:09:03 |
| brn10q123115.htm | 716861 | 2016-02-12 12:09:03 |
| exhibit311123115.htm | 13296 | 2016-02-12 12:09:03 |
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| exhibit32123115.htm | 13718 | 2016-02-12 12:09:03 |
| FilingSummary.xml | 29605 | 2016-02-12 12:09:03 |
| Financial_Report.xlsx | 56186 | 2016-02-12 12:09:03 |
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| report.css | 2767 | 2016-02-12 12:09:03 |
| Show.js | 1410 | 2016-02-12 12:09:03 |