Name:	bnet_DeferredCompensationConsecutiveTradingDays
Namespace Prefix:	bnet_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Number of specified trading days during the end of a month for which the share price of common stock during that period will be applied to deferred compensation if converted.

No definition available.

Name:	bnet_DeferredCompensationConversionDays
Namespace Prefix:	bnet_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The price per share of the deferred compensation conversion feature.

No definition available.

Name:	bnet_DeferredCompensationConversionPrice
Namespace Prefix:	bnet_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Represents the amount of deferred compensation converted to the Company's common stock during the period.

No definition available.

Name:	bnet_DeferredCompensationConvertedToCommonStockAmount
Namespace Prefix:	bnet_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Number of shares issued upon the conversion of deferred compensation.

No definition available.

Name:	bnet_DeferredCompensationSharesIssuedUponConversion
Namespace Prefix:	bnet_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

This item represents the interest rate that is accrued on deferred compensation.

No definition available.

Name:	bnet_InterestRateOnDeferredCompensation
Namespace Prefix:	bnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 25
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=6409733&loc=d3e19512-108361

Name:	us-gaap_DeferredCompensationLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Name:	us-gaap_TitleOfIndividualAxis=us-gaap_ChiefExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TitleOfIndividualAxis=us-gaap_ChiefFinancialOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TitleOfIndividualAxis=bnet_ExecutiveViceChairmanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TitleOfIndividualAxis=bnet_ConsultantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TitleOfIndividualAxis=bnet_FormerEmployee1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TitleOfIndividualAxis=bnet_IndividualEmployeeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: