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Consolidated Balance Sheets (USD $)
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Mar. 31, 2015
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Dec. 31, 2014
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| Current assets: | ||
| Cash | $ 4,884,189us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 5,479,006us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Accounts receivable | 1,211,015us-gaap_AccountsReceivableNetCurrent | 816,544us-gaap_AccountsReceivableNetCurrent |
| Inventory, net | 571,605us-gaap_InventoryNet | 932,385us-gaap_InventoryNet |
| Prepaid expenses and other | 1,350,969us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 1,371,210us-gaap_PrepaidExpenseAndOtherAssetsCurrent |
| Total current assets | 8,017,778us-gaap_AssetsCurrent | 8,599,145us-gaap_AssetsCurrent |
| Property and equipment | 3,980,470us-gaap_PropertyPlantAndEquipmentGross | 4,124,028us-gaap_PropertyPlantAndEquipmentGross |
| Less accumulated depreciation and amortization | 1,631,190us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | 1,614,320us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment |
| Property and equipment, net | 2,349,280us-gaap_PropertyPlantAndEquipmentNet | 2,509,708us-gaap_PropertyPlantAndEquipmentNet |
| Patents and trademarks | 212,147us-gaap_FiniteLivedIntangibleAssetsGross | 219,558us-gaap_FiniteLivedIntangibleAssetsGross |
| Less accumulated amortization | 41,091us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | 38,725us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |
| Patents and trademarks, net | 171,056us-gaap_FiniteLivedIntangibleAssetsNet | 180,833us-gaap_FiniteLivedIntangibleAssetsNet |
| Investment in R-NAV, LLC | 0us-gaap_EquityMethodInvestments | 241,575us-gaap_EquityMethodInvestments |
| Other assets | 379,795us-gaap_OtherAssetsNoncurrent | 388,919us-gaap_OtherAssetsNoncurrent |
| Total assets | 10,917,909us-gaap_Assets | 11,920,180us-gaap_Assets |
| Current liabilities: | ||
| Accounts payable | 1,905,957us-gaap_AccountsPayableCurrent | 1,477,499us-gaap_AccountsPayableCurrent |
| Accrued liabilities and other | 3,898,019us-gaap_AccruedLiabilitiesAndOtherLiabilities | 3,234,120us-gaap_AccruedLiabilitiesAndOtherLiabilities |
| Deferred revenue, current | 1,000,000us-gaap_DeferredRevenueCurrent | 0us-gaap_DeferredRevenueCurrent |
| Notes payable, current, net of discounts of $816,539 and $829,019, respectively | 6,092,442us-gaap_NotesPayableCurrent | 4,383,472us-gaap_NotesPayableCurrent |
| Total current liabilities | 12,896,418us-gaap_LiabilitiesCurrent | 9,095,091us-gaap_LiabilitiesCurrent |
| Deferred revenue | 916,667us-gaap_DeferredRevenueNoncurrent | 0us-gaap_DeferredRevenueNoncurrent |
| Notes payable, net of discounts of $1,339,596 and $1,530,804, respectively | 29,306,751us-gaap_LongTermNotesPayable | 29,539,135us-gaap_LongTermNotesPayable |
| Other liabilities | 3,161,885us-gaap_OtherLiabilitiesNoncurrent | 3,089,420us-gaap_OtherLiabilitiesNoncurrent |
| Total liabilities | 46,281,721us-gaap_Liabilities | 41,723,646us-gaap_Liabilities |
| Commitments and contingencies | ||
| Stockholders’ deficit: | ||
| Preferred stock; $.001 par value; 5,000,000 shares authorized; 4,519 Series B shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively | 4us-gaap_PreferredStockValue | 4us-gaap_PreferredStockValue |
| Common stock; $.001 par value; 200,000,000 shares authorized; 150,610,860 and 150,200,259 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively | 150,611us-gaap_CommonStockValue | 150,200us-gaap_CommonStockValue |
| Additional paid-in capital | 324,277,768us-gaap_AdditionalPaidInCapital | 323,030,301us-gaap_AdditionalPaidInCapital |
| Accumulated deficit | (360,275,096)us-gaap_RetainedEarningsAccumulatedDeficit | (352,983,971)us-gaap_RetainedEarningsAccumulatedDeficit |
| Total Navidea stockholders' deficit | (35,363,812)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | (29,803,466)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |
| Noncontrolling interest | 482,901us-gaap_MinorityInterest | 0us-gaap_MinorityInterest |
| Total stockholders’ deficit | (35,846,713)us-gaap_StockholdersEquity | (29,803,466)us-gaap_StockholdersEquity |
| Total liabilities and stockholders’ deficit | $ 10,917,909us-gaap_LiabilitiesAndStockholdersEquity | $ 11,920,180us-gaap_LiabilitiesAndStockholdersEquity |
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- Definition
Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of obligations incurred and payable, pertaining to costs that are statutory in nature, incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include, but not limited to, taxes, interest, rent and utilities. Also includes the aggregate carrying amount of liabilities not separately disclosed. No definition available.
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- Definition
Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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