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| 0000729580-12-000013.txt | 2012-05-07 12:03:40 | |
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| bel10-q.htm | 729616 | 2012-05-07 12:03:40 |
| belfb-20120331.xml | 294648 | 2012-05-07 12:03:40 |
| belfb-20120331.xsd | 14392 | 2012-05-07 12:03:40 |
| belfb-20120331_cal.xml | 36717 | 2012-05-07 12:03:40 |
| belfb-20120331_def.xml | 43745 | 2012-05-07 12:03:40 |
| belfb-20120331_lab.xml | 195992 | 2012-05-07 12:03:40 |
| belfb-20120331_pre.xml | 116841 | 2012-05-07 12:03:40 |
| ex31-1.htm | 16044 | 2012-05-07 12:03:40 |
| ex31-2.htm | 14409 | 2012-05-07 12:03:40 |
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| FilingSummary.xml | 10281 | 2012-05-07 12:03:40 |
| Financial_Report.xls | 272615 | 2012-05-07 12:03:40 |
| R1.htm | 36232 | 2012-05-07 12:03:40 |
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| R11.htm | 61695 | 2012-05-07 12:03:40 |
| R12.htm | 15197 | 2012-05-07 12:03:40 |
| R13.htm | 33208 | 2012-05-07 12:03:40 |
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| R2.htm | 147269 | 2012-05-07 12:03:40 |
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| R7.htm | 140888 | 2012-05-07 12:03:40 |
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