Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-24-013252-index-headers.html | 2024-04-25 16:38:03 | |
| 0001437749-24-013252-index.html | 2024-04-25 16:38:03 | |
| 0001437749-24-013252.txt | 2024-04-25 16:38:03 | |
 0001437749-24-013252-xbrl.zip | 30817 | 2024-04-25 16:38:03 |
| belfb-20240425.xsd | 3849 | 2024-04-25 16:38:03 |
| belfb-20240425_def.xml | 13376 | 2024-04-25 16:38:03 |
| belfb-20240425_lab.xml | 17526 | 2024-04-25 16:38:03 |
| belfb-20240425_pre.xml | 13353 | 2024-04-25 16:38:03 |
| belfb20240312_8k.htm | 34459 | 2024-04-25 16:38:03 |
| belfb20240312_8k_htm.xml | 4636 | 2024-04-25 16:38:03 |
| ex_638141.htm | 296308 | 2024-04-25 16:38:03 |
| FilingSummary.xml | 1783 | 2024-04-25 16:38:03 |
| Financial_Report.xlsx | 5814 | 2024-04-25 16:38:03 |
 image00001.jpg | 9439 | 2024-04-25 16:38:03 |
| MetaLinks.json | 21614 | 2024-04-25 16:38:03 |
| R1.htm | 42326 | 2024-04-25 16:38:03 |
| report.css | 2767 | 2024-04-25 16:38:03 |
| Show.js | 1085 | 2024-04-25 16:38:03 |