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GEOGRAPHIC AND PRODUCT LINE INFORMATION (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Sales by Operating Category	$ 6,128us-gaap_SalesRevenueNet	$ 6,482us-gaap_SalesRevenueNet
Sales by Operating Category Percent	(5.50%)BVX_SalesByOperatingSegmentPercent	(5.50%)BVX_SalesByOperatingSegmentPercent
Core [Member]
Sales by Operating Category	5,525us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = BVX_CoreMember	5,431us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = BVX_CoreMember
Sales by Operating Category Percent	1.70%BVX_SalesByOperatingSegmentPercent / us-gaap_StatementBusinessSegmentsAxis = BVX_CoreMember	1.70%BVX_SalesByOperatingSegmentPercent / us-gaap_StatementBusinessSegmentsAxis = BVX_CoreMember
OEM [Member]
Sales by Operating Category	320us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = BVX_OEMMember	1,020us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = BVX_OEMMember
Sales by Operating Category Percent	(68.60%)BVX_SalesByOperatingSegmentPercent / us-gaap_StatementBusinessSegmentsAxis = BVX_OEMMember	(68.60%)BVX_SalesByOperatingSegmentPercent / us-gaap_StatementBusinessSegmentsAxis = BVX_OEMMember
J-Plas ma [Member]
Sales by Operating Category	$ 283us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = BVX_JPlasmaMember	$ 31us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = BVX_JPlasmaMember
Sales by Operating Category Percent	812.90%BVX_SalesByOperatingSegmentPercent / us-gaap_StatementBusinessSegmentsAxis = BVX_JPlasmaMember	812.90%BVX_SalesByOperatingSegmentPercent / us-gaap_StatementBusinessSegmentsAxis = BVX_JPlasmaMember

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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