Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-022066-index-headers.html | 2020-10-30 10:45:48 | |
| 0001437749-20-022066-index.html | 2020-10-30 10:45:48 | |
| 0001437749-20-022066.txt | 2020-10-30 10:45:48 | |
 0001437749-20-022066-xbrl.zip | 33243 | 2020-10-30 10:45:48 |
| belfb-20201030.xsd | 4135 | 2020-10-30 10:45:48 |
| belfb-20201030_def.xml | 13554 | 2020-10-30 10:45:48 |
| belfb-20201030_lab.xml | 17693 | 2020-10-30 10:45:48 |
| belfb-20201030_pre.xml | 13520 | 2020-10-30 10:45:48 |
| belfb20200820_8k.htm | 34765 | 2020-10-30 10:45:48 |
| belfb20200820_8k_htm.xml | 4242 | 2020-10-30 10:45:48 |
| ex_200855.htm | 366559 | 2020-10-30 10:45:48 |
| FilingSummary.xml | 1841 | 2020-10-30 10:45:48 |
| Financial_Report.xlsx | 5542 | 2020-10-30 10:45:48 |
 image00001.jpg | 9439 | 2020-10-30 10:45:48 |
| MetaLinks.json | 21742 | 2020-10-30 10:45:48 |
| R1.htm | 42886 | 2020-10-30 10:45:48 |
| report.css | 2767 | 2020-10-30 10:45:48 |
| Show.js | 1085 | 2020-10-30 10:45:48 |