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|---|---|---|
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| 0000010048-22-000011-index.html | 2022-05-13 16:18:08 | |
| 0000010048-22-000011.txt | 2022-05-13 16:18:08 | |
 0000010048-22-000011-xbrl.zip | 275229 | 2022-05-13 16:18:08 |
| brn-20220331.htm | 1910044 | 2022-05-13 16:18:08 |
| brn-20220331.xsd | 53300 | 2022-05-13 16:18:08 |
| brn-20220331_cal.xml | 76889 | 2022-05-13 16:18:08 |
| brn-20220331_def.xml | 226552 | 2022-05-13 16:18:08 |
| brn-20220331_htm.xml | 1906330 | 2022-05-13 16:18:08 |
| brn-20220331_lab.xml | 574328 | 2022-05-13 16:18:08 |
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| exhibit312_03312022.htm | 11118 | 2022-05-13 16:18:08 |
| exhibit32_03312022.htm | 9443 | 2022-05-13 16:18:08 |
| FilingSummary.xml | 36874 | 2022-05-13 16:18:08 |
| Financial_Report.xlsx | 88373 | 2022-05-13 16:18:08 |
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| report.css | 2767 | 2022-05-13 16:18:08 |
| Show.js | 1085 | 2022-05-13 16:18:08 |