Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-000340-index-headers.html | 2023-01-04 16:50:40 | |
| 0001437749-23-000340-index.html | 2023-01-04 16:50:40 | |
| 0001437749-23-000340.txt | 2023-01-04 16:50:40 | |
 0001437749-23-000340-xbrl.zip | 12683 | 2023-01-04 16:50:40 |
| belfb-20230101.xsd | 4034 | 2023-01-04 16:50:40 |
| belfb-20230101_def.xml | 13501 | 2023-01-04 16:50:40 |
| belfb-20230101_lab.xml | 17641 | 2023-01-04 16:50:40 |
| belfb-20230101_pre.xml | 13468 | 2023-01-04 16:50:40 |
| belfb20230103_8k.htm | 33447 | 2023-01-04 16:50:40 |
| belfb20230103_8k_htm.xml | 4240 | 2023-01-04 16:50:40 |
| ex_460412.htm | 9789 | 2023-01-04 16:50:40 |
| FilingSummary.xml | 1780 | 2023-01-04 16:50:40 |
| Financial_Report.xlsx | 5809 | 2023-01-04 16:50:40 |
 image00001.jpg | 9439 | 2023-01-04 16:50:40 |
| MetaLinks.json | 21787 | 2023-01-04 16:50:40 |
| R1.htm | 42316 | 2023-01-04 16:50:40 |
| report.css | 2767 | 2023-01-04 16:50:40 |
| Show.js | 1085 | 2023-01-04 16:50:40 |