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GEOGRAPHIC AND SEGMENT INFORMATION (Details Narratives) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Geographic And Segment Information Details Narratives |  |  |
International sales, percentage | 17.20% | 17.70% | 21.00%

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- Details
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Namespace Prefix: | bvx_
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- Definition Refers to percentage of international sales during the period. + References No definition available. + Details
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