XML 65 R51.htm IDEA: XBRL DOCUMENT
v2.4.0.8

OTHER COMMITMENTS AND CONTINGENCIES (Details Narrative) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Other Commitments And Contingencies Details Narrative |  |  |
Rent expense | $ 228,000 | $ 256,000 | $ 256,000
Purchase commitments for inventories | $ 3,100,000 |  |
Employment agreements expiration dates | Between June 2015 and December 2016 |  |

X
- Details
Name: | bvx_DisclosureOtherCommitmentsAndContingenciesDetailsNarrativeAbstract
Namespace Prefix: | bvx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Employment agreements expiration dates. + References No definition available. + Details
Name: | bvx_EmploymentAgreementsExpirationDates
Namespace Prefix: | bvx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchase commitments for inventories. + References No definition available. + Details
Name: | bvx_PurchaseCommitmentsForInventories
Namespace Prefix: | bvx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
Name: | us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration