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Convertible Notes Payable (Details Textual) (USD $)
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1 Months Ended |
9 Months Ended |
1 Months Ended |
6 Months Ended |
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Dec. 31, 2012
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Jul. 31, 2012
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Jun. 30, 2011
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 31, 2015
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Dec. 31, 2014
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Jun. 30, 2014
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Jan. 31, 2014
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Dec. 31, 2013
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| Third party capital investment |
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$ 2,500,000antb_ThirdPartyCapitalInvestment
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$ 2,500,000antb_ThirdPartyCapitalInvestment
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| Percentage of common share price of financing |
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65.00%antb_PercentageOfCommonSharePriceOfFinancing
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65.00%antb_PercentageOfCommonSharePriceOfFinancing
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| Maximum convertible notes payable issuance |
1,000,000antb_MaximumConvertibleNotesPayableIssuance
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2,000,000antb_MaximumConvertibleNotesPayableIssuance
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2,000,000antb_MaximumConvertibleNotesPayableIssuance
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1,000,000antb_MaximumConvertibleNotesPayableIssuance
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| Qualified offering common stock |
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5,000,000antb_QualifiedOfferingCommonStock
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| Maximum conversion pre money valuation |
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20,000,000antb_MaximumConversionPreMoneyValuation
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| Percentage of exercise per share on price per common share |
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135.00%antb_PercentageOfExercisePerShareOnPricePerCommonShare
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| Description of convertible notes |
On the date of a Qualified Financing, the lenders are permitted an elective conversion option to convert the outstanding principal and interest at the lower of 50% of the price per share of common stock in the Qualified Financing or $4.50 per share.
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On the maturity date of the convertible notes, or the closing of a Sale of the Company, whichever occurs first, the lenders are permitted an elective conversion option to convert the outstanding principal and interest on the convertible notes at the lower of 65% of the price per share of common stock in the Qualified Financing or 65% of the common stock price using a pre-money valuation of the Company of $20 million.
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| Percentage of price per common share on warrant to purchase two shares of common stock |
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135.00%antb_PercentageOfPricePerCommonShareOnWarrantToPurchaseTwoSharesOfCommonStock
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| Debt instrument, interest rate, stated percentage |
8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
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| Beneficial conversion feature recorded as a debt discount |
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0us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
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2,922,938us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
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| Percentage Of Price Per Common Share On Warrant To Purchase One Share Of Common Stock |
150.00%antb_PercentageOfPricePerCommonShareOnWarrantToPurchaseOneShareOfCommonStock
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| Amortization of Debt Discount (Premium) |
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0us-gaap_AmortizationOfDebtDiscountPremium
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3,356,000us-gaap_AmortizationOfDebtDiscountPremium
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| Maximum |
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| Qualified financing |
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5,000,000antb_QualifiedFinancing
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
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| Minimum |
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| Qualified financing |
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2,500,000antb_QualifiedFinancing
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
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| Convertible Notes Payable |
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| Debt instrument, convertible, conversion price |
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$ 1.50us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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| Debt conversion, converted instrument, amount |
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4,275,172us-gaap_DebtConversionConvertedInstrumentAmount1
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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3,032,500us-gaap_DebtConversionConvertedInstrumentAmount1
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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| Beneficial conversion feature recorded as a debt discount |
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653,000us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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| Marketable securities, equity securities, current, total |
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3,000,000us-gaap_MarketableSecuritiesEquitySecuritiesCurrent
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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| Debt instrument convertible number of common stock |
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3,111,126us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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| Amortization of Debt Discount (Premium) |
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653,000us-gaap_AmortizationOfDebtDiscountPremium
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_ConvertibleNotesPayableMember
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| 2013 Notes |
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| Qualified financing |
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2,703,000antb_QualifiedFinancing
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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2,703,000antb_QualifiedFinancing
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| Debt instrument, interest rate, stated percentage |
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| Marketable securities, equity securities, current, total |
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$ 3,000,000us-gaap_MarketableSecuritiesEquitySecuritiesCurrent
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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$ 3,000,000us-gaap_MarketableSecuritiesEquitySecuritiesCurrent
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| Common stock convertible conversion price |
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$ 1.26antb_CommonStockConvertibleConversionPrice
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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$ 1.26antb_CommonStockConvertibleConversionPrice
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| Investment option convertible conversion price |
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$ 1.26antb_InvestmentOptionConvertibleConversionPrice
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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$ 1.26antb_InvestmentOptionConvertibleConversionPrice
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| Class of Warrant or Right, Exercise Price of Warrants or Rights |
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$ 1.89us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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$ 1.89us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| Debt instrument convertible number of common stock |
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2,186,838us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndThirteenNotesMember
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| 2010 Notes |
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| Debt instrument, interest rate, stated percentage |
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndTenNotesMember
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8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= antb_TwoThousandAndTenNotesMember
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