This element represents the number of warrants or rights agreed to be sold to specified individuals.

No definition available.

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

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Represents the amount of convertible debt, belonging to a specified officer, sold to a shareholder during the period.

+ References

No definition available.

+ Details

Name:	bnet_ConvertibleDebtAmountSoldToAShareholderByAnOfficer
Namespace Prefix:	bnet_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the amount of secured promissory notes payable with warrants, as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	bnet_SecuredPromissoryNotesPayableWithWarrants
Namespace Prefix:	bnet_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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://fasb.org/us-gaap/role/ref/legacyRef
-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

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(13))
-URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_ConvertibleNotesPayable
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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=109259400&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://fasb.org/us-gaap/role/ref/legacyRef
-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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (210.5-03(11))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.9)
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

+ Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=bnet_WarrantsPayableWithSecuredPromissoryNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- 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=bnet_ShareholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

Note 6 - Convertible Notes Payable - Affiliates (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2016
Interest Expense, Total	$ 97,304	$ 93,662	$ 189,800	$ 192,101
Warrants Payable With Secured Promissory Notes [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.60		$ 0.60
Class of Warrant or Right, Purchase Price of Warrants or Rights, Per Share	$ 0.10		$ 0.10
Chief Executive Officer [Member] \| Warrants Payable With Secured Promissory Notes [Member]
Class of Warrant or Right, Number Agreed to Sell			3,000,000
President [Member]
Number of Shares Per Unit	1		1
Number of Warrants Per Unit	1		1
President [Member] \| Warrants Payable With Secured Promissory Notes [Member]
Class of Warrant or Right, Number Agreed to Sell			300,000
January 2015 Convertible Notes [Member] \| Chief Executive Officer [Member] \| Warrants Payable With Secured Promissory Notes [Member]
Secured Promissory Notes Payable with Warrants	$ 300,000		$ 300,000
January 2015 Convertible Notes [Member] \| President [Member] \| Warrants Payable With Secured Promissory Notes [Member]
Secured Promissory Notes Payable with Warrants	$ 30,000		$ 30,000
January 2015 Convertible Notes [Member] \| Convertible Debt [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%		4.00%
Number of Shares Per Unit	1		1
Number of Warrants Per Unit	0.5		0.5
Conversion Price Per Unit	$ 0.50		$ 0.50
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1		$ 1
Debt Instrument, Convertible, Beneficial Conversion Feature			$ 0
Interest Expense, Total	$ 26,247	26,247	52,495	52,495
January 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Chief Executive Officer [Member]
Convertible Notes Payable, Noncurrent	1,698,873	1,640,291	1,698,873	1,640,291
January 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| President [Member]
Convertible Notes Payable, Noncurrent	882,202	851,781	882,202	851,781
January 2015 Convertible Notes [Member] \| Convertible Debt [Member] \| Executive Vice Chairman [Member]
Convertible Notes Payable, Noncurrent	438,816	423,685	438,816	423,685
September 2015 Convertible Notes [Member] \| Chief Executive Officer [Member]
Convertible Notes Payable, Total	157,141	443,627	157,141	443,627	$ 405,831
September 2015 Convertible Notes [Member] \| Executive Vice Chairman [Member]
Convertible Notes Payable, Total	18,554	17,899	18,554	17,899	82,921
September 2015 Convertible Notes [Member] \| Chief Financial Officer [Member]
Convertible Notes Payable, Total					$ 16,382
September 2015 Convertible Notes [Member] \| Shareholder [Member]
Convertible Notes Payable, Total	$ 392,544	90,600	$ 392,544	90,600
September 2015 Convertible Notes [Member] \| Convertible Debt [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%		4.00%
Conversion Price Per Unit	$ 0.60		$ 0.60
Debt Instrument, Convertible, Beneficial Conversion Feature			$ 0
Interest Expense, Total	$ 5,410	$ 5,308	10,420	$ 10,401
Replacement Note Held as Collateral [Member] \| Chief Executive Officer [Member]
Convertible Notes Payable, Total	$ 130,000		130,000
Convertible Debt, Amount Sold to a Shareholder By an Officer			$ 300,000