Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-035172-index-headers.html | 2025-11-14 16:08:25 | |
| 0001437749-25-035172-index.html | 2025-11-14 16:08:25 | |
| 0001437749-25-035172.txt | 2025-11-14 16:08:25 | |
 0001437749-25-035172-xbrl.zip | 246698 | 2025-11-14 16:08:25 |
| bdco-20250930.xsd | 83539 | 2025-11-14 16:08:25 |
| bdco-20250930_cal.xml | 51367 | 2025-11-14 16:08:25 |
| bdco-20250930_def.xml | 482162 | 2025-11-14 16:08:25 |
| bdco-20250930_lab.xml | 359466 | 2025-11-14 16:08:25 |
| bdco-20250930_pre.xml | 525067 | 2025-11-14 16:08:25 |
| bdco20250930_10q.htm | 2468156 | 2025-11-14 16:08:25 |
| bdco20250930_10q_htm.xml | 2212079 | 2025-11-14 16:08:25 |
| ex_858615.htm | 12548 | 2025-11-14 16:08:25 |
| ex_858616.htm | 10037 | 2025-11-14 16:08:25 |
| ex_858617.htm | 6081 | 2025-11-14 16:08:25 |
| ex_858618.htm | 5543 | 2025-11-14 16:08:25 |
| FilingSummary.xml | 49574 | 2025-11-14 16:08:25 |
 image02.jpg | 3397 | 2025-11-14 16:08:25 |
| MetaLinks.json | 814830 | 2025-11-14 16:08:25 |
| R1.htm | 48597 | 2025-11-14 16:08:25 |
| R10.htm | 278484 | 2025-11-14 16:08:25 |
| R11.htm | 14916 | 2025-11-14 16:08:25 |
| R12.htm | 21258 | 2025-11-14 16:08:25 |
| R13.htm | 22511 | 2025-11-14 16:08:25 |
| R14.htm | 19047 | 2025-11-14 16:08:25 |
| R15.htm | 143114 | 2025-11-14 16:08:25 |
| R16.htm | 20051 | 2025-11-14 16:08:25 |
| R17.htm | 60932 | 2025-11-14 16:08:25 |
| R18.htm | 75737 | 2025-11-14 16:08:25 |
| R19.htm | 25390 | 2025-11-14 16:08:25 |
| R2.htm | 139816 | 2025-11-14 16:08:25 |
| R20.htm | 36295 | 2025-11-14 16:08:25 |
| R21.htm | 11179 | 2025-11-14 16:08:25 |
| R22.htm | 65465 | 2025-11-14 16:08:25 |
| R23.htm | 10535 | 2025-11-14 16:08:25 |
| R24.htm | 110649 | 2025-11-14 16:08:25 |
| R25.htm | 275427 | 2025-11-14 16:08:25 |
| R26.htm | 14294 | 2025-11-14 16:08:25 |
| R27.htm | 20776 | 2025-11-14 16:08:25 |
| R28.htm | 20840 | 2025-11-14 16:08:25 |
| R29.htm | 18030 | 2025-11-14 16:08:25 |
| R3.htm | 10641 | 2025-11-14 16:08:25 |
| R30.htm | 112535 | 2025-11-14 16:08:25 |
| R31.htm | 15638 | 2025-11-14 16:08:25 |
| R32.htm | 61698 | 2025-11-14 16:08:25 |
| R33.htm | 66269 | 2025-11-14 16:08:25 |
| R34.htm | 22218 | 2025-11-14 16:08:25 |
| R35.htm | 9623 | 2025-11-14 16:08:25 |
| R36.htm | 8899 | 2025-11-14 16:08:25 |
| R37.htm | 9126 | 2025-11-14 16:08:25 |
| R38.htm | 74980 | 2025-11-14 16:08:25 |
| R39.htm | 19360 | 2025-11-14 16:08:25 |
| R4.htm | 114273 | 2025-11-14 16:08:25 |
| R40.htm | 6329 | 2025-11-14 16:08:25 |
| R41.htm | 32925 | 2025-11-14 16:08:25 |
| R42.htm | 35129 | 2025-11-14 16:08:25 |
| R43.htm | 7948 | 2025-11-14 16:08:25 |
| R44.htm | 7479 | 2025-11-14 16:08:25 |
| R45.htm | 115719 | 2025-11-14 16:08:25 |
| R46.htm | 7849 | 2025-11-14 16:08:25 |
| R47.htm | 18854 | 2025-11-14 16:08:25 |
| R48.htm | 10927 | 2025-11-14 16:08:25 |
| R49.htm | 3151 | 2025-11-14 16:08:25 |
| R5.htm | 31202 | 2025-11-14 16:08:25 |
| R50.htm | 15960 | 2025-11-14 16:08:25 |
| R51.htm | 18349 | 2025-11-14 16:08:25 |
| R52.htm | 17972 | 2025-11-14 16:08:25 |
| R53.htm | 49411 | 2025-11-14 16:08:25 |
| R54.htm | 46474 | 2025-11-14 16:08:25 |
| R55.htm | 32704 | 2025-11-14 16:08:25 |
| R56.htm | 15667 | 2025-11-14 16:08:25 |
| R57.htm | 23438 | 2025-11-14 16:08:25 |
| R58.htm | 13928 | 2025-11-14 16:08:25 |
| R59.htm | 12786 | 2025-11-14 16:08:25 |
| R6.htm | 77053 | 2025-11-14 16:08:25 |
| R60.htm | 11561 | 2025-11-14 16:08:25 |
| R61.htm | 11865 | 2025-11-14 16:08:25 |
| R62.htm | 5395 | 2025-11-14 16:08:25 |
| R63.htm | 7628 | 2025-11-14 16:08:25 |
| R64.htm | 3483 | 2025-11-14 16:08:25 |
| R65.htm | 6389 | 2025-11-14 16:08:25 |
| R66.htm | 9046 | 2025-11-14 16:08:25 |
| R67.htm | 17264 | 2025-11-14 16:08:25 |
| R68.htm | 16119 | 2025-11-14 16:08:25 |
| R69.htm | 9392 | 2025-11-14 16:08:25 |
| R7.htm | 13627 | 2025-11-14 16:08:25 |
| R70.htm | 3297 | 2025-11-14 16:08:25 |
| R71.htm | 27665 | 2025-11-14 16:08:25 |
| R72.htm | 59110 | 2025-11-14 16:08:25 |
| R8.htm | 45750 | 2025-11-14 16:08:25 |
| R9.htm | 144540 | 2025-11-14 16:08:25 |
| report.css | 2767 | 2025-11-14 16:08:25 |
| Show.js | 1085 | 2025-11-14 16:08:25 |