XML 12 R39.htm IDEA: XBRL DOCUMENT v3.3.0.814

LONG TERM DEBT (Details Narrative)	Sep. 30, 2015
Notes to Financial Statements
Interest rate	3.699%

X

- References

No definition available.

+ Details

Name:	BVX_NotesToFinancialStatementsAbstract
Namespace Prefix:	BVX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant