Represents the conversion price on a per Unit basis of convertible debt instruments.

No definition available.

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

- Definition

Represents the number of the Company's shares per unit.

+ References

No definition available.

+ Details

Name:	bnet_NumberOfSharesPerUnit
Namespace Prefix:	bnet_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of warrants per unit.

+ References

No definition available.

+ Details

Name:	bnet_NumberOfWarrantsPerUnit
Namespace Prefix:	bnet_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21538-112644

+ Details

Name:	us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.9)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

+ Details

Name:	us-gaap_InterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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

- Details

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

- Details

Name:	us-gaap_DebtInstrumentAxis=bnet_January2015ConvertibleNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_DebtInstrumentAxis=bnet_September2015ConvertibleNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

Note 7 - Convertible Notes Payable - Affiliates (Details Textual)	3 Months Ended
	Sep. 30, 2017 USD ($) $ / shares shares	Sep. 30, 2016 USD ($)	Jun. 30, 2017 USD ($)	Sep. 30, 2015 USD ($)	Feb. 10, 2015 $ / shares
Convertible Notes Payable, Noncurrent	$ 3,346,564		$ 3,316,060
Interest Expense	$ 98,439	$ 92,764
Chief Executive Officer [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 1.50
President [Member]
Number of Shares Per Unit \| shares	1
Number of Warrants Per Unit	1
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares					$ 1.50
January 2015 Convertible Notes [Member] \| Convertible Debt [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Number of Shares Per Unit \| shares	1
Number of Warrants Per Unit	0.25
Conversion Price Per Unit \| $ / shares	$ 0.50
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 1
Debt Instrument, Convertible, Beneficial Conversion Feature	$ 0
Interest Expense	26,248	26,247
January 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Chief Executive Officer [Member]
Convertible Notes Payable, Noncurrent	1,625,526	1,566,944
January 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| President [Member]
Convertible Notes Payable, Noncurrent	844,113	813,692
January 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Executive Vice Chairman [Member]
Convertible Notes Payable, Noncurrent	$ 419,871	404,739
September 2015 Convertible Notes [Member] \| Convertible Debt [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Conversion Price Per Unit \| $ / shares	$ 0.60
Debt Instrument, Convertible, Beneficial Conversion Feature	$ 0
Interest Expense	5,093	5,093
September 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Chief Executive Officer [Member]
Convertible Notes Payable, Noncurrent	439,320	423,087		$ 405,831
September 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| President [Member]
Convertible Notes Payable, Noncurrent	17,734	17,079
September 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Executive Vice Chairman [Member]
Convertible Notes Payable, Noncurrent	$ 89,763	$ 86,447
September 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Chief Financial Officer [Member]
Convertible Notes Payable, Noncurrent				16,382
September 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Executive Vice President [Member]
Convertible Notes Payable, Noncurrent				$ 82,921