Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000010048-19-000011-index-headers.html | 2019-05-14 14:31:43 | |
| 0000010048-19-000011-index.html | 2019-05-14 14:31:43 | |
| 0000010048-19-000011.txt | 2019-05-14 14:31:43 | |
 0000010048-19-000011-xbrl.zip | 201605 | 2019-05-14 14:31:43 |
| brn-20190331.xml | 1972297 | 2019-05-14 14:31:43 |
| brn-20190331.xsd | 49063 | 2019-05-14 14:31:43 |
| brn-20190331_cal.xml | 83686 | 2019-05-14 14:31:43 |
| brn-20190331_def.xml | 211254 | 2019-05-14 14:31:43 |
| brn-20190331_lab.xml | 566651 | 2019-05-14 14:31:43 |
| brn-20190331_pre.xml | 347450 | 2019-05-14 14:31:43 |
| brn10q03312019.htm | 1253103 | 2019-05-14 14:31:43 |
| ex102retainedright.htm | 486674 | 2019-05-14 14:31:43 |
 ex102retainedrightimage1.gif | 206560 | 2019-05-14 14:31:43 |
| exhibit101agreementtorelea.htm | 371575 | 2019-05-14 14:31:43 |
| exhibit311_033119.htm | 13277 | 2019-05-14 14:31:43 |
| exhibit312_033119.htm | 13367 | 2019-05-14 14:31:43 |
| exhibit32_033119.htm | 10741 | 2019-05-14 14:31:43 |
| FilingSummary.xml | 31747 | 2019-05-14 14:31:43 |
| Financial_Report.xlsx | 77450 | 2019-05-14 14:31:43 |
| R1.htm | 22218 | 2019-05-14 14:31:43 |
| R10.htm | 36248 | 2019-05-14 14:31:43 |
| R11.htm | 62047 | 2019-05-14 14:31:43 |
| R12.htm | 70247 | 2019-05-14 14:31:43 |
| R13.htm | 14577 | 2019-05-14 14:31:43 |
| R14.htm | 82603 | 2019-05-14 14:31:43 |
| R15.htm | 40708 | 2019-05-14 14:31:43 |
| R16.htm | 278621 | 2019-05-14 14:31:43 |
| R17.htm | 107441 | 2019-05-14 14:31:43 |
| R18.htm | 53204 | 2019-05-14 14:31:43 |
| R19.htm | 9400 | 2019-05-14 14:31:43 |
| R2.htm | 93732 | 2019-05-14 14:31:43 |
| R20.htm | 17062 | 2019-05-14 14:31:43 |
| R21.htm | 7876 | 2019-05-14 14:31:43 |
| R22.htm | 8449 | 2019-05-14 14:31:43 |
| R23.htm | 45741 | 2019-05-14 14:31:43 |
| R24.htm | 60296 | 2019-05-14 14:31:43 |
| R25.htm | 50655 | 2019-05-14 14:31:43 |
| R26.htm | 79792 | 2019-05-14 14:31:43 |
| R27.htm | 40415 | 2019-05-14 14:31:43 |
| R28.htm | 263854 | 2019-05-14 14:31:43 |
| R29.htm | 107548 | 2019-05-14 14:31:43 |
| R3.htm | 13243 | 2019-05-14 14:31:43 |
| R30.htm | 52104 | 2019-05-14 14:31:43 |
| R31.htm | 14460 | 2019-05-14 14:31:43 |
| R32.htm | 9826 | 2019-05-14 14:31:43 |
| R33.htm | 32842 | 2019-05-14 14:31:43 |
| R34.htm | 8676 | 2019-05-14 14:31:43 |
| R35.htm | 66036 | 2019-05-14 14:31:43 |
| R36.htm | 12650 | 2019-05-14 14:31:43 |
| R37.htm | 73522 | 2019-05-14 14:31:43 |
| R38.htm | 9198 | 2019-05-14 14:31:43 |
| R39.htm | 5400 | 2019-05-14 14:31:43 |
| R4.htm | 61817 | 2019-05-14 14:31:43 |
| R40.htm | 28523 | 2019-05-14 14:31:43 |
| R41.htm | 29621 | 2019-05-14 14:31:43 |
| R42.htm | 20924 | 2019-05-14 14:31:43 |
| R43.htm | 54804 | 2019-05-14 14:31:43 |
| R44.htm | 91907 | 2019-05-14 14:31:43 |
| R45.htm | 10426 | 2019-05-14 14:31:43 |
| R46.htm | 20439 | 2019-05-14 14:31:43 |
| R47.htm | 57811 | 2019-05-14 14:31:43 |
| R48.htm | 33501 | 2019-05-14 14:31:43 |
| R49.htm | 14240 | 2019-05-14 14:31:43 |
| R5.htm | 23337 | 2019-05-14 14:31:43 |
| R50.htm | 35219 | 2019-05-14 14:31:43 |
| R51.htm | 9957 | 2019-05-14 14:31:43 |
| R6.htm | 8264 | 2019-05-14 14:31:43 |
| R7.htm | 31814 | 2019-05-14 14:31:43 |
| R8.htm | 8213 | 2019-05-14 14:31:43 |
| R9.htm | 77729 | 2019-05-14 14:31:43 |
| report.css | 2767 | 2019-05-14 14:31:43 |
| Show.js | 1085 | 2019-05-14 14:31:43 |