Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-026921-index-headers.html | 2025-08-14 16:02:28 | |
| 0001437749-25-026921-index.html | 2025-08-14 16:02:28 | |
| 0001437749-25-026921.txt | 2025-08-14 16:02:28 | |
 0001437749-25-026921-xbrl.zip | 243857 | 2025-08-14 16:02:28 |
| bdco-20250630.xsd | 83953 | 2025-08-14 16:02:28 |
| bdco-20250630_cal.xml | 50462 | 2025-08-14 16:02:28 |
| bdco-20250630_def.xml | 506147 | 2025-08-14 16:02:28 |
| bdco-20250630_lab.xml | 348805 | 2025-08-14 16:02:28 |
| bdco-20250630_pre.xml | 543106 | 2025-08-14 16:02:28 |
| bdco20250630_10q.htm | 2411871 | 2025-08-14 16:02:28 |
| bdco20250630_10q_htm.xml | 2167831 | 2025-08-14 16:02:28 |
| ex_820454.htm | 12442 | 2025-08-14 16:02:28 |
| ex_820455.htm | 9873 | 2025-08-14 16:02:28 |
| ex_820456.htm | 6351 | 2025-08-14 16:02:28 |
| ex_820457.htm | 4749 | 2025-08-14 16:02:28 |
| FilingSummary.xml | 51545 | 2025-08-14 16:02:28 |
 image02.jpg | 3397 | 2025-08-14 16:02:28 |
| MetaLinks.json | 787505 | 2025-08-14 16:02:28 |
| R1.htm | 48596 | 2025-08-14 16:02:28 |
| R10.htm | 265739 | 2025-08-14 16:02:28 |
| R11.htm | 14910 | 2025-08-14 16:02:28 |
| R12.htm | 20144 | 2025-08-14 16:02:28 |
| R13.htm | 21877 | 2025-08-14 16:02:28 |
| R14.htm | 19050 | 2025-08-14 16:02:28 |
| R15.htm | 142465 | 2025-08-14 16:02:28 |
| R16.htm | 30839 | 2025-08-14 16:02:28 |
| R17.htm | 60592 | 2025-08-14 16:02:28 |
| R18.htm | 75235 | 2025-08-14 16:02:28 |
| R19.htm | 25385 | 2025-08-14 16:02:28 |
| R2.htm | 139802 | 2025-08-14 16:02:28 |
| R20.htm | 35671 | 2025-08-14 16:02:28 |
| R21.htm | 7917 | 2025-08-14 16:02:28 |
| R22.htm | 9636 | 2025-08-14 16:02:28 |
| R23.htm | 60054 | 2025-08-14 16:02:28 |
| R24.htm | 10528 | 2025-08-14 16:02:28 |
| R25.htm | 110939 | 2025-08-14 16:02:28 |
| R26.htm | 262580 | 2025-08-14 16:02:28 |
| R27.htm | 14287 | 2025-08-14 16:02:28 |
| R28.htm | 19708 | 2025-08-14 16:02:28 |
| R29.htm | 20246 | 2025-08-14 16:02:28 |
| R3.htm | 10641 | 2025-08-14 16:02:28 |
| R30.htm | 18029 | 2025-08-14 16:02:28 |
| R31.htm | 112184 | 2025-08-14 16:02:28 |
| R32.htm | 14270 | 2025-08-14 16:02:28 |
| R33.htm | 61665 | 2025-08-14 16:02:28 |
| R34.htm | 66217 | 2025-08-14 16:02:28 |
| R35.htm | 22219 | 2025-08-14 16:02:28 |
| R36.htm | 9623 | 2025-08-14 16:02:28 |
| R37.htm | 8899 | 2025-08-14 16:02:28 |
| R38.htm | 9124 | 2025-08-14 16:02:28 |
| R39.htm | 76177 | 2025-08-14 16:02:28 |
| R4.htm | 110794 | 2025-08-14 16:02:28 |
| R40.htm | 19826 | 2025-08-14 16:02:28 |
| R41.htm | 2909 | 2025-08-14 16:02:28 |
| R42.htm | 6329 | 2025-08-14 16:02:28 |
| R43.htm | 33255 | 2025-08-14 16:02:28 |
| R44.htm | 35125 | 2025-08-14 16:02:28 |
| R45.htm | 7948 | 2025-08-14 16:02:28 |
| R46.htm | 7481 | 2025-08-14 16:02:28 |
| R47.htm | 111495 | 2025-08-14 16:02:28 |
| R48.htm | 7847 | 2025-08-14 16:02:28 |
| R49.htm | 18854 | 2025-08-14 16:02:28 |
| R5.htm | 31158 | 2025-08-14 16:02:28 |
| R50.htm | 10925 | 2025-08-14 16:02:28 |
| R51.htm | 3151 | 2025-08-14 16:02:28 |
| R52.htm | 15960 | 2025-08-14 16:02:28 |
| R53.htm | 18349 | 2025-08-14 16:02:28 |
| R54.htm | 17976 | 2025-08-14 16:02:28 |
| R55.htm | 47095 | 2025-08-14 16:02:28 |
| R56.htm | 43309 | 2025-08-14 16:02:28 |
| R57.htm | 32704 | 2025-08-14 16:02:28 |
| R58.htm | 15667 | 2025-08-14 16:02:28 |
| R59.htm | 23438 | 2025-08-14 16:02:28 |
| R6.htm | 73707 | 2025-08-14 16:02:28 |
| R60.htm | 37065 | 2025-08-14 16:02:28 |
| R61.htm | 13279 | 2025-08-14 16:02:28 |
| R62.htm | 11561 | 2025-08-14 16:02:28 |
| R63.htm | 11866 | 2025-08-14 16:02:28 |
| R64.htm | 5401 | 2025-08-14 16:02:28 |
| R65.htm | 7624 | 2025-08-14 16:02:28 |
| R66.htm | 3483 | 2025-08-14 16:02:28 |
| R67.htm | 6391 | 2025-08-14 16:02:28 |
| R68.htm | 9046 | 2025-08-14 16:02:28 |
| R69.htm | 17257 | 2025-08-14 16:02:28 |
| R7.htm | 11887 | 2025-08-14 16:02:28 |
| R70.htm | 16118 | 2025-08-14 16:02:28 |
| R71.htm | 9394 | 2025-08-14 16:02:28 |
| R72.htm | 3297 | 2025-08-14 16:02:28 |
| R73.htm | 27657 | 2025-08-14 16:02:28 |
| R74.htm | 57717 | 2025-08-14 16:02:28 |
| R75.htm | 7413 | 2025-08-14 16:02:28 |
| R8.htm | 39659 | 2025-08-14 16:02:28 |
| R9.htm | 137008 | 2025-08-14 16:02:28 |
| report.css | 2767 | 2025-08-14 16:02:28 |
| Show.js | 1085 | 2025-08-14 16:02:28 |