Supplemental Disclosure for Statements of Cash Flows (Details) (USD $)
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3 Months Ended | 1 Months Ended | |
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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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Class of Stock [Line Items] | |||
Cash paid during the period for interest | $ 701,000us-gaap_InterestPaid | $ 907,000us-gaap_InterestPaid | |
Issued stock to 401(k) plan, shares | 68,157us-gaap_StockIssuedDuringPeriodSharesEmployeeBenefitPlan | ||
Issued stock to 401(k) plan value | 117,099us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan | ||
Derivative liabilities | 63,000us-gaap_DerivativeLiabilities | 63,000us-gaap_DerivativeLiabilities | |
Deemed dividend on beneficial conversion feature of MT Preferred Stock | (46,000)navb_DividendPreferredStockDeemedDividendUponConversion | 0navb_DividendPreferredStockDeemedDividendUponConversion | |
Convertible Preferred Stock | |||
Class of Stock [Line Items] | |||
Deemed dividend on beneficial conversion feature of MT Preferred Stock |
46,000navb_DividendPreferredStockDeemedDividendUponConversion / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember |
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Macrophage Therapeutics | Convertible Preferred Stock | |||
Class of Stock [Line Items] | |||
Deemed dividend on beneficial conversion feature of MT Preferred Stock |
$ 46,000navb_DividendPreferredStockDeemedDividendUponConversion / dei_LegalEntityAxis = navb_MacrophageTherapeuticsMember / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember |
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- Definition
Dividend, Preferred Stock, Deemed Dividend Upon Conversion No definition available.
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- Definition
Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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- Definition
Value of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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- Details
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- Details
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