Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000913142-23-000008-index-headers.html | 2023-02-24 09:25:43 | |
| 0000913142-23-000008-index.html | 2023-02-24 09:25:43 | |
| 0000913142-23-000008.txt | 2023-02-24 09:25:43 | |
 0000913142-23-000008-xbrl.zip | 740401 | 2023-02-24 09:25:43 |
| bdc-20221231.htm | 3643349 | 2023-02-24 09:25:43 |
| bdc-20221231.xsd | 112322 | 2023-02-24 09:25:43 |
| bdc-20221231_cal.xml | 170875 | 2023-02-24 09:25:43 |
| bdc-20221231_def.xml | 655178 | 2023-02-24 09:25:43 |
 bdc-20221231_g1.jpg | 209801 | 2023-02-24 09:25:43 |
| bdc-20221231_htm.xml | 3854776 | 2023-02-24 09:25:43 |
| bdc-20221231_lab.xml | 1374446 | 2023-02-24 09:25:43 |
| bdc-20221231_pre.xml | 980523 | 2023-02-24 09:25:43 |
| exhibit211_2022.htm | 86860 | 2023-02-24 09:25:43 |
| exhibit231_2022.htm | 5026 | 2023-02-24 09:25:43 |
| exhibit311_2022.htm | 10087 | 2023-02-24 09:25:43 |
| exhibit312_2022.htm | 10152 | 2023-02-24 09:25:43 |
| exhibit321_2022.htm | 4707 | 2023-02-24 09:25:43 |
| exhibit322_2022.htm | 4843 | 2023-02-24 09:25:43 |
| FilingSummary.xml | 83236 | 2023-02-24 09:25:43 |
| Financial_Report.xlsx | 218652 | 2023-02-24 09:25:43 |
| MetaLinks.json | 1453577 | 2023-02-24 09:25:43 |
| R1.htm | 64091 | 2023-02-24 09:25:43 |
| R10.htm | 9513 | 2023-02-24 09:25:43 |
| R100.htm | 40389 | 2023-02-24 09:25:43 |
| R101.htm | 52539 | 2023-02-24 09:25:43 |
| R102.htm | 24180 | 2023-02-24 09:25:43 |
| R103.htm | 24881 | 2023-02-24 09:25:43 |
| R104.htm | 16333 | 2023-02-24 09:25:43 |
| R105.htm | 8516 | 2023-02-24 09:25:43 |
| R106.htm | 13806 | 2023-02-24 09:25:43 |
| R107.htm | 44002 | 2023-02-24 09:25:43 |
| R108.htm | 33668 | 2023-02-24 09:25:43 |
| R109.htm | 30631 | 2023-02-24 09:25:43 |
| R11.htm | 44622 | 2023-02-24 09:25:43 |
| R110.htm | 22931 | 2023-02-24 09:25:43 |
| R111.htm | 30983 | 2023-02-24 09:25:43 |
| R112.htm | 30032 | 2023-02-24 09:25:43 |
| R113.htm | 58078 | 2023-02-24 09:25:43 |
| R114.htm | 21016 | 2023-02-24 09:25:43 |
| R115.htm | 14591 | 2023-02-24 09:25:43 |
| R116.htm | 32925 | 2023-02-24 09:25:43 |
| R117.htm | 33952 | 2023-02-24 09:25:43 |
| R118.htm | 40589 | 2023-02-24 09:25:43 |
| R119.htm | 6504 | 2023-02-24 09:25:43 |
| R12.htm | 87688 | 2023-02-24 09:25:43 |
| R120.htm | 21246 | 2023-02-24 09:25:43 |
| R121.htm | 23425 | 2023-02-24 09:25:43 |
| R122.htm | 77763 | 2023-02-24 09:25:43 |
| R123.htm | 20575 | 2023-02-24 09:25:43 |
| R124.htm | 33054 | 2023-02-24 09:25:43 |
| R125.htm | 10340 | 2023-02-24 09:25:43 |
| R126.htm | 9713 | 2023-02-24 09:25:43 |
| R127.htm | 33501 | 2023-02-24 09:25:43 |
| R128.htm | 5967 | 2023-02-24 09:25:43 |
| R13.htm | 37373 | 2023-02-24 09:25:43 |
| R14.htm | 52122 | 2023-02-24 09:25:43 |
| R15.htm | 163477 | 2023-02-24 09:25:43 |
| R16.htm | 6618 | 2023-02-24 09:25:43 |
| R17.htm | 26956 | 2023-02-24 09:25:43 |
| R18.htm | 18287 | 2023-02-24 09:25:43 |
| R19.htm | 13904 | 2023-02-24 09:25:43 |
| R2.htm | 7793 | 2023-02-24 09:25:43 |
| R20.htm | 21015 | 2023-02-24 09:25:43 |
| R21.htm | 123566 | 2023-02-24 09:25:43 |
| R22.htm | 82772 | 2023-02-24 09:25:43 |
| R23.htm | 15591 | 2023-02-24 09:25:43 |
| R24.htm | 42203 | 2023-02-24 09:25:43 |
| R25.htm | 51214 | 2023-02-24 09:25:43 |
| R26.htm | 5919 | 2023-02-24 09:25:43 |
| R27.htm | 88923 | 2023-02-24 09:25:43 |
| R28.htm | 219402 | 2023-02-24 09:25:43 |
| R29.htm | 37753 | 2023-02-24 09:25:43 |
| R3.htm | 117883 | 2023-02-24 09:25:43 |
| R30.htm | 57464 | 2023-02-24 09:25:43 |
| R31.htm | 5435 | 2023-02-24 09:25:43 |
| R32.htm | 7600 | 2023-02-24 09:25:43 |
| R33.htm | 6971 | 2023-02-24 09:25:43 |
| R34.htm | 12756 | 2023-02-24 09:25:43 |
| R35.htm | 55198 | 2023-02-24 09:25:43 |
| R36.htm | 5286 | 2023-02-24 09:25:43 |
| R37.htm | 105663 | 2023-02-24 09:25:43 |
| R38.htm | 78099 | 2023-02-24 09:25:43 |
| R39.htm | 33518 | 2023-02-24 09:25:43 |
| R4.htm | 12558 | 2023-02-24 09:25:43 |
| R40.htm | 47417 | 2023-02-24 09:25:43 |
| R41.htm | 163571 | 2023-02-24 09:25:43 |
| R42.htm | 23633 | 2023-02-24 09:25:43 |
| R43.htm | 14588 | 2023-02-24 09:25:43 |
| R44.htm | 14949 | 2023-02-24 09:25:43 |
| R45.htm | 16372 | 2023-02-24 09:25:43 |
| R46.htm | 79426 | 2023-02-24 09:25:43 |
| R47.htm | 83984 | 2023-02-24 09:25:43 |
| R48.htm | 15693 | 2023-02-24 09:25:43 |
| R49.htm | 35561 | 2023-02-24 09:25:43 |
| R5.htm | 138513 | 2023-02-24 09:25:43 |
| R50.htm | 45032 | 2023-02-24 09:25:43 |
| R51.htm | 88574 | 2023-02-24 09:25:43 |
| R52.htm | 221261 | 2023-02-24 09:25:43 |
| R53.htm | 38632 | 2023-02-24 09:25:43 |
| R54.htm | 57360 | 2023-02-24 09:25:43 |
| R55.htm | 12223 | 2023-02-24 09:25:43 |
| R56.htm | 4505 | 2023-02-24 09:25:43 |
| R57.htm | 73513 | 2023-02-24 09:25:43 |
| R58.htm | 28891 | 2023-02-24 09:25:43 |
| R59.htm | 28803 | 2023-02-24 09:25:43 |
| R6.htm | 37287 | 2023-02-24 09:25:43 |
| R60.htm | 8062 | 2023-02-24 09:25:43 |
| R61.htm | 15650 | 2023-02-24 09:25:43 |
| R62.htm | 11990 | 2023-02-24 09:25:43 |
| R63.htm | 26626 | 2023-02-24 09:25:43 |
| R64.htm | 42373 | 2023-02-24 09:25:43 |
| R65.htm | 32335 | 2023-02-24 09:25:43 |
| R66.htm | 73862 | 2023-02-24 09:25:43 |
| R67.htm | 37104 | 2023-02-24 09:25:43 |
| R68.htm | 54307 | 2023-02-24 09:25:43 |
| R69.htm | 30265 | 2023-02-24 09:25:43 |
| R7.htm | 96056 | 2023-02-24 09:25:43 |
| R70.htm | 64512 | 2023-02-24 09:25:43 |
| R71.htm | 88197 | 2023-02-24 09:25:43 |
| R72.htm | 35940 | 2023-02-24 09:25:43 |
| R73.htm | 29673 | 2023-02-24 09:25:43 |
| R74.htm | 14344 | 2023-02-24 09:25:43 |
| R75.htm | 40473 | 2023-02-24 09:25:43 |
| R76.htm | 6933 | 2023-02-24 09:25:43 |
| R77.htm | 15279 | 2023-02-24 09:25:43 |
| R78.htm | 14820 | 2023-02-24 09:25:43 |
| R79.htm | 20911 | 2023-02-24 09:25:43 |
| R8.htm | 96516 | 2023-02-24 09:25:43 |
| R80.htm | 36963 | 2023-02-24 09:25:43 |
| R81.htm | 21670 | 2023-02-24 09:25:43 |
| R82.htm | 11980 | 2023-02-24 09:25:43 |
| R83.htm | 4831 | 2023-02-24 09:25:43 |
| R84.htm | 29542 | 2023-02-24 09:25:43 |
| R85.htm | 13239 | 2023-02-24 09:25:43 |
| R86.htm | 14309 | 2023-02-24 09:25:43 |
| R87.htm | 45177 | 2023-02-24 09:25:43 |
| R88.htm | 19452 | 2023-02-24 09:25:43 |
| R89.htm | 12887 | 2023-02-24 09:25:43 |
| R9.htm | 4611 | 2023-02-24 09:25:43 |
| R90.htm | 76864 | 2023-02-24 09:25:43 |
| R91.htm | 18800 | 2023-02-24 09:25:43 |
| R92.htm | 17053 | 2023-02-24 09:25:43 |
| R93.htm | 15813 | 2023-02-24 09:25:43 |
| R94.htm | 10300 | 2023-02-24 09:25:43 |
| R95.htm | 29983 | 2023-02-24 09:25:43 |
| R96.htm | 86998 | 2023-02-24 09:25:43 |
| R97.htm | 28465 | 2023-02-24 09:25:43 |
| R98.htm | 21923 | 2023-02-24 09:25:43 |
| R99.htm | 12877 | 2023-02-24 09:25:43 |
| R9999.htm | 7807 | 2023-02-24 09:25:43 |
| report.css | 2768 | 2023-02-24 09:25:43 |
| Show.js | 1086 | 2023-02-24 09:25:43 |