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| bdc-20230402.htm | 1363998 | 2023-05-08 15:56:40 |
| bdc-20230402.xsd | 49237 | 2023-05-08 15:56:40 |
| bdc-20230402_cal.xml | 86659 | 2023-05-08 15:56:40 |
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| bdc-20230402_htm.xml | 1329044 | 2023-05-08 15:56:40 |
| bdc-20230402_lab.xml | 582905 | 2023-05-08 15:56:40 |
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| FilingSummary.xml | 43805 | 2023-05-08 15:56:40 |
| Financial_Report.xlsx | 98170 | 2023-05-08 15:56:40 |
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| report.css | 2767 | 2023-05-08 15:56:40 |
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