Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-037042-index-headers.html | 2026-05-20 21:59:06 | |
| 0001628280-26-037042-index.html | 2026-05-20 21:59:06 | |
| 0001628280-26-037042.txt | 2026-05-20 21:59:06 | |
 0001628280-26-037042-xbrl.zip | 250621 | 2026-05-20 21:59:06 |
| brn-20260331.htm | 1525343 | 2026-05-20 21:59:06 |
| brn-20260331.xsd | 58713 | 2026-05-20 21:59:06 |
| brn-20260331_cal.xml | 78389 | 2026-05-20 21:59:06 |
| brn-20260331_def.xml | 359681 | 2026-05-20 21:59:06 |
| brn-20260331_htm.xml | 1487034 | 2026-05-20 21:59:06 |
| brn-20260331_lab.xml | 759199 | 2026-05-20 21:59:06 |
| brn-20260331_pre.xml | 563969 | 2026-05-20 21:59:06 |
| exhibit_311x03312026.htm | 12172 | 2026-05-20 21:59:06 |
| exhibit_312x03312026.htm | 12593 | 2026-05-20 21:59:06 |
| exhibit_32x03312026.htm | 8651 | 2026-05-20 21:59:06 |
| FilingSummary.xml | 43078 | 2026-05-20 21:59:06 |
| MetaLinks.json | 1037883 | 2026-05-20 21:59:06 |
| R1.htm | 53077 | 2026-05-20 21:59:06 |
| R10.htm | 11390 | 2026-05-20 21:59:06 |
| R11.htm | 5392 | 2026-05-20 21:59:06 |
| R12.htm | 41193 | 2026-05-20 21:59:06 |
| R13.htm | 39843 | 2026-05-20 21:59:06 |
| R14.htm | 15430 | 2026-05-20 21:59:06 |
| R15.htm | 31373 | 2026-05-20 21:59:06 |
| R16.htm | 11384 | 2026-05-20 21:59:06 |
| R17.htm | 41512 | 2026-05-20 21:59:06 |
| R18.htm | 32491 | 2026-05-20 21:59:06 |
| R19.htm | 115475 | 2026-05-20 21:59:06 |
| R2.htm | 155201 | 2026-05-20 21:59:06 |
| R20.htm | 146241 | 2026-05-20 21:59:06 |
| R21.htm | 30496 | 2026-05-20 21:59:06 |
| R22.htm | 12468 | 2026-05-20 21:59:06 |
| R23.htm | 11759 | 2026-05-20 21:59:06 |
| R24.htm | 54130 | 2026-05-20 21:59:06 |
| R25.htm | 8968 | 2026-05-20 21:59:06 |
| R26.htm | 11064 | 2026-05-20 21:59:06 |
| R27.htm | 12935 | 2026-05-20 21:59:06 |
| R28.htm | 7092 | 2026-05-20 21:59:06 |
| R29.htm | 5699 | 2026-05-20 21:59:06 |
| R3.htm | 13049 | 2026-05-20 21:59:06 |
| R30.htm | 8465 | 2026-05-20 21:59:06 |
| R31.htm | 16232 | 2026-05-20 21:59:06 |
| R32.htm | 41308 | 2026-05-20 21:59:06 |
| R33.htm | 36775 | 2026-05-20 21:59:06 |
| R34.htm | 13704 | 2026-05-20 21:59:06 |
| R35.htm | 15670 | 2026-05-20 21:59:06 |
| R36.htm | 35728 | 2026-05-20 21:59:06 |
| R37.htm | 30194 | 2026-05-20 21:59:06 |
| R38.htm | 109391 | 2026-05-20 21:59:06 |
| R39.htm | 144270 | 2026-05-20 21:59:06 |
| R4.htm | 158457 | 2026-05-20 21:59:06 |
| R40.htm | 29039 | 2026-05-20 21:59:06 |
| R41.htm | 36310 | 2026-05-20 21:59:06 |
| R42.htm | 9560 | 2026-05-20 21:59:06 |
| R43.htm | 7217 | 2026-05-20 21:59:06 |
| R44.htm | 37868 | 2026-05-20 21:59:06 |
| R45.htm | 41071 | 2026-05-20 21:59:06 |
| R46.htm | 101246 | 2026-05-20 21:59:06 |
| R47.htm | 12762 | 2026-05-20 21:59:06 |
| R48.htm | 12533 | 2026-05-20 21:59:06 |
| R49.htm | 66549 | 2026-05-20 21:59:06 |
| R5.htm | 38614 | 2026-05-20 21:59:06 |
| R50.htm | 41425 | 2026-05-20 21:59:06 |
| R51.htm | 38571 | 2026-05-20 21:59:06 |
| R52.htm | 19020 | 2026-05-20 21:59:06 |
| R53.htm | 3836 | 2026-05-20 21:59:06 |
| R54.htm | 26317 | 2026-05-20 21:59:06 |
| R55.htm | 28397 | 2026-05-20 21:59:06 |
| R56.htm | 22002 | 2026-05-20 21:59:06 |
| R57.htm | 7061 | 2026-05-20 21:59:06 |
| R58.htm | 87671 | 2026-05-20 21:59:06 |
| R59.htm | 10751 | 2026-05-20 21:59:06 |
| R6.htm | 5887 | 2026-05-20 21:59:06 |
| R60.htm | 26231 | 2026-05-20 21:59:06 |
| R61.htm | 12474 | 2026-05-20 21:59:06 |
| R62.htm | 67497 | 2026-05-20 21:59:06 |
| R63.htm | 4566 | 2026-05-20 21:59:06 |
| R64.htm | 22885 | 2026-05-20 21:59:06 |
| R65.htm | 14906 | 2026-05-20 21:59:06 |
| R66.htm | 151319 | 2026-05-20 21:59:06 |
| R67.htm | 29486 | 2026-05-20 21:59:06 |
| R68.htm | 42477 | 2026-05-20 21:59:06 |
| R69.htm | 24839 | 2026-05-20 21:59:06 |
| R7.htm | 82917 | 2026-05-20 21:59:06 |
| R70.htm | 12157 | 2026-05-20 21:59:06 |
| R71.htm | 30057 | 2026-05-20 21:59:06 |
| R72.htm | 20123 | 2026-05-20 21:59:06 |
| R8.htm | 5845 | 2026-05-20 21:59:06 |
| R9.htm | 118583 | 2026-05-20 21:59:06 |
| report.css | 2767 | 2026-05-20 21:59:06 |
| Show.js | 1085 | 2026-05-20 21:59:06 |