Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-005950-index-headers.html | 2021-03-12 17:00:19 | |
| 0001437749-21-005950-index.html | 2021-03-12 17:00:19 | |
| 0001437749-21-005950.txt | 2021-03-12 17:00:19 | |
 0001437749-21-005950-xbrl.zip | 12170 | 2021-03-12 17:00:19 |
| belfb-20210216.xsd | 4134 | 2021-03-12 17:00:19 |
| belfb-20210216_def.xml | 13927 | 2021-03-12 17:00:19 |
| belfb-20210216_lab.xml | 18209 | 2021-03-12 17:00:19 |
| belfb-20210216_pre.xml | 13948 | 2021-03-12 17:00:19 |
| belfb20210312_8ka.htm | 36528 | 2021-03-12 17:00:19 |
| belfb20210312_8ka_htm.xml | 4369 | 2021-03-12 17:00:19 |
| ex_233658.htm | 3994 | 2021-03-12 17:00:19 |
| FilingSummary.xml | 1846 | 2021-03-12 17:00:19 |
| Financial_Report.xlsx | 5583 | 2021-03-12 17:00:19 |
| MetaLinks.json | 22255 | 2021-03-12 17:00:19 |
| R1.htm | 44425 | 2021-03-12 17:00:19 |
| report.css | 2767 | 2021-03-12 17:00:19 |
| Show.js | 1085 | 2021-03-12 17:00:19 |