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Note 9 - Commitments And Contingencies (Details) (USD $)
 6 Months Ended 12 Months Ended 5 Months Ended 12 Months Ended 0 Months Ended 8 Months Ended 12 Months Ended 18 Months Ended 7 Months Ended 12 Months Ended 23 Months Ended 36 Months Ended 12 Months Ended
Dec. 31, 2014
Jun. 30, 2014
Sep. 30, 2014
Jun. 30, 2012
Dec. 31, 2014
Sep. 25, 2014
Aug. 31, 2012
Jun. 30, 2013
Feb. 28, 2014
Sep. 30, 2014
Jul. 14, 2012
Jun. 30, 2014
Sep. 30, 2012
Dec. 31, 2012
Jul. 15, 2012
Jan. 01, 2011
May 31, 2005
Jan. 01, 2012
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 50,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross                                  
Share Price (in Dollars per share) $ 0.75us-gaap_SharePrice       0.75us-gaap_SharePrice                          
CEO and President [Member] | Exercise Bonus [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Execution Bonus as a Percentage of Exercised Options and Warrants 50.00%bnet_ExecutionBonusAsPercentageOfExercisedOptionsAndWarrants
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bnet_CEOAndPresidentMember		 50.00%bnet_ExecutionBonusAsPercentageOfExercisedOptionsAndWarrants
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bnet_CEOAndPresidentMember		     50.00%bnet_ExecutionBonusAsPercentageOfExercisedOptionsAndWarrants
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bnet_CEOAndPresidentMember		             50.00%bnet_ExecutionBonusAsPercentageOfExercisedOptionsAndWarrants
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bnet_CEOAndPresidentMember		            
CEO and President [Member] | Minimum [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Unused Vacation Time 10 years 10 years                                
Employment Termination Severance Pay [Member] | Morris Versus Bion [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Loss Contingency, Damages Sought, Value (in Dollars)     $ 90,000us-gaap_LossContingencyDamagesSoughtValue
/ us-gaap_LitigationCaseAxis
= bnet_MorrisVersusBionMember
/ us-gaap_LossContingenciesByNatureOfContingencyAxis
= bnet_EmploymentTerminationSeverancePayMember		                              
Stock Bonus [Member] | Chief Executive Officer [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Allocated Share-based Compensation Expense (in Dollars)       795,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= bnet_StockBonusMember
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Exercise Bonus [Member] | Maximum [Member] | CEO and President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Extension of Exercise Period         5 years                          
Exercise Bonus [Member] | CEO and President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Execution Bonus as a Percentage of Exercised Options and Warrants 50.00%bnet_ExecutionBonusAsPercentageOfExercisedOptionsAndWarrants
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_TitleOfIndividualAxis
= bnet_CEOAndPresidentMember		       50.00%bnet_ExecutionBonusAsPercentageOfExercisedOptionsAndWarrants
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_TitleOfIndividualAxis
= bnet_CEOAndPresidentMember		                          
Contingent Stock Bonus, Percentage Threshold for Issuance 50.00%bnet_ContingentStockBonusPercentageThresholdForIssuance
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_TitleOfIndividualAxis
= bnet_CEOAndPresidentMember		       50.00%bnet_ContingentStockBonusPercentageThresholdForIssuance
/ us-gaap_AwardTypeAxis
= bnet_ExerciseBonusMember
/ us-gaap_TitleOfIndividualAxis
= bnet_CEOAndPresidentMember		                          
Subsequent Event [Member] | Deferral of Extension 1 Tranch 1 [Member] | Chief Executive Officer [Member] | Extension Agreement Three [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance     100,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementThreeMember
/ us-gaap_StatementScenarioAxis
= bnet_DeferralOfExtension1Tranch1Member
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		             100,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementThreeMember
/ us-gaap_StatementScenarioAxis
= bnet_DeferralOfExtension1Tranch1Member
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                
Subsequent Event [Member] | Deferral of Extension 2 Tranch 1 [Member] | Chief Executive Officer [Member] | Extension Agreement Three [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance     150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementThreeMember
/ us-gaap_StatementScenarioAxis
= bnet_DeferralOfExtension2Tranch1Member
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		             150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementThreeMember
/ us-gaap_StatementScenarioAxis
= bnet_DeferralOfExtension2Tranch1Member
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                
Stock Bonus Payable Upon Stock Price of $10.00 per Share [Member] | President [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant               100,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Share Price (in Dollars per share)               $ 10.00us-gaap_SharePrice
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Stock Bonus Payable Upon Stock Price of $10.00 per Share [Member] | President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                             100,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		 50,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		    
Stock Bonus Payable Upon Stock Price of $10.00 per Share [Member] | Vice President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                           12,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_VicePresidentMember		        
Share Price (in Dollars per share)                           $ 10.00us-gaap_SharePrice
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_VicePresidentMember		        
Stock Bonus Payable Upon Stock Price of $10.00 per Share [Member] | Key Employees [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 227,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_KeyEmployeesMember		       227,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_KeyEmployeesMember		                          
Share Price (in Dollars per share)                                 $ 10.00us-gaap_SharePrice
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_KeyEmployeesMember		  
Stock Bonus Payable Upon Stock Price of $10.00 per Share [Member] | Executive Vice Chairman [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                             25,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_ExecutiveViceChairmanMember		      
Stock Bonus Payable Upon Stock Price of $10.00 per Share [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                                   12,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOfTenDollarsPerShareMember
Stock Bonus Payable Upon Stock Price of $20.00 per Share [Member] | Vice President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share Price (in Dollars per share)                           $ 20.00us-gaap_SharePrice
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOf20DollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_VicePresidentMember		        
Stock Bonus Payable Upon Stock Price of $20.00 per Share [Member] | Consultants [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 65,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOf20DollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_ConsultantsMember		       65,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOf20DollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_ConsultantsMember		                          
Share Price (in Dollars per share)                                 $ 20.00us-gaap_SharePrice
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOf20DollarsPerShareMember
/ us-gaap_TitleOfIndividualAxis
= bnet_ConsultantsMember		  
Stock Bonus Payable Upon Stock Price of $20.00 per Share [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                                   12,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_ContingentConsiderationByTypeAxis
= bnet_StockBonusPayableUponStockPriceOf20DollarsPerShareMember
Tranch 1 [Member] | President [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance       45,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
Tranch 1 [Member] | President [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance               75,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Tranch 1 [Member] | Chief Executive Officer [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance       100,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Tranch 1 [Member] | Chief Executive Officer [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance   150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                   150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		            
Tranch 2 [Member] | President [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance       45,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
Tranch 2 [Member] | President [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance               75,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Tranch 2 [Member] | Chief Executive Officer [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance       100,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Tranch 2 [Member] | Chief Executive Officer [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance   150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                   150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		            
Tranch 3 [Member] | Chief Executive Officer [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Common Stock, Capital Shares Reserved for Future Issuance       100,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_StatementScenarioAxis
= bnet_TranchThreeMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Pennvest Loan [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Loss Contingency, Damages Sought, Value (in Dollars)           8,137,117us-gaap_LossContingencyDamagesSoughtValue
/ us-gaap_LitigationCaseAxis
= bnet_PennvestLoanMember		                        
Initial Amounts [Member] | President [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Allocated Share-based Compensation Expense (in Dollars)       240,300us-gaap_AllocatedShareBasedCompensationExpense
/ bnet_DeferredCompensationInformationAxis
= bnet_InitialAmountsMember
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
President [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Monthly Officers' Compensation (in Dollars)             20,000bnet_MonthlyOfficersCompensation
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                      
Common Stock, Capital Shares Reserved for Future Issuance       90,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
Allocated Share-based Compensation Expense (in Dollars)       334,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
Deferred Compensation Arrangement with Individual, Exercise Price (in Dollars per share)       $ 3.00us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                            
President [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Monthly Officers' Compensation (in Dollars)                 21,000bnet_MonthlyOfficersCompensation
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                  
Common Stock, Capital Shares Reserved for Future Issuance               150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Allocated Share-based Compensation Expense (in Dollars)               292,500us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Deferred Compensation Arrangement with Individual, Exercise Price (in Dollars per share)               $ 2.10us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants (in Dollars)               25,000us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
Stock Issued During Period, Shares, Conversion of Units               250,000us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                    
President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Monthly Officers' Compensation (in Dollars)                   14,000bnet_MonthlyOfficersCompensation
/ us-gaap_TitleOfIndividualAxis
= us-gaap_PresidentMember		                
Chief Executive Officer [Member] | Extension Agreement One [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Monthly Officers' Compensation (in Dollars)                     26,000bnet_MonthlyOfficersCompensation
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		              
Common Stock, Capital Shares Reserved for Future Issuance       300,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Allocated Share-based Compensation Expense (in Dollars)       1,203,500us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       725,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Deferred Compensation Arrangement with Individual, Exercise Price (in Dollars per share)       $ 3.00us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementOneMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                            
Chief Executive Officer [Member] | Extension Agreement 2 [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Monthly Officers' Compensation (in Dollars)                       26,000bnet_MonthlyOfficersCompensation
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		            
Common Stock, Capital Shares Reserved for Future Issuance   300,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                   300,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		            
Allocated Share-based Compensation Expense (in Dollars)               585,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                    
Deferred Compensation Arrangement with Individual, Exercise Price (in Dollars per share)               $ 2.10us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                    
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants (in Dollars)               5,000us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights               50,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_PlanNameAxis
= bnet_ExtensionAgreementTwoMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		                    
Chief Executive Officer [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Annual Officers Compensation (in Dollars)                         312,000bnet_AnnualOfficersCompensation
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember		          
Vice President [Member]                                    
Note 9 - Commitments And Contingencies (Details) [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                           75,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_TitleOfIndividualAxis
= us-gaap_VicePresidentMember		        
Deferred Compensation Arrangement with Individual, Exercise Price (in Dollars per share)                           $ 2.75us-gaap_DeferredCompensationArrangementWithIndividualExercisePrice
/ us-gaap_TitleOfIndividualAxis
= us-gaap_VicePresidentMember		        
Annual Officers Compensation (in Dollars)                           $ 144,000bnet_AnnualOfficersCompensation
/ us-gaap_TitleOfIndividualAxis
= us-gaap_VicePresidentMember