Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-008232-index-headers.html | 2025-03-18 15:32:38 | |
| 0001437749-25-008232-index.html | 2025-03-18 15:32:38 | |
| 0001437749-25-008232.txt | 2025-03-18 15:32:38 | |
 0001437749-25-008232-xbrl.zip | 14634 | 2025-03-18 15:32:38 |
| belfb-20240312.xsd | 4063 | 2025-03-18 15:32:38 |
| belfb-20240312_def.xml | 13442 | 2025-03-18 15:32:38 |
| belfb-20240312_lab.xml | 17658 | 2025-03-18 15:32:38 |
| belfb-20240312_pre.xml | 13419 | 2025-03-18 15:32:38 |
| belfb20250313_8k.htm | 59454 | 2025-03-18 15:32:38 |
| belfb20250313_8k_htm.xml | 4784 | 2025-03-18 15:32:38 |
| FilingSummary.xml | 1780 | 2025-03-18 15:32:38 |
| Financial_Report.xlsx | 5861 | 2025-03-18 15:32:38 |
| MetaLinks.json | 27656 | 2025-03-18 15:32:38 |
| R1.htm | 42432 | 2025-03-18 15:32:38 |
| report.css | 2767 | 2025-03-18 15:32:38 |
| Show.js | 1084 | 2025-03-18 15:32:38 |