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Condensed Statement Of Operations (USD $)
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12 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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| Condensed Statement Of Operations | ||
| Revenues | ||
| Expenses: | ||
| General and administrative | 6,253,328us-gaap_GeneralAndAdministrativeExpense | 4,725,699us-gaap_GeneralAndAdministrativeExpense |
| Research and development | 7,015,901us-gaap_ResearchAndDevelopmentExpense | 3,253,139us-gaap_ResearchAndDevelopmentExpense |
| Total Expenses | 13,269,229us-gaap_OperatingExpenses | 7,978,838us-gaap_OperatingExpenses |
| Loss from Operations | (13,269,229)us-gaap_OperatingIncomeLoss | (7,978,838)us-gaap_OperatingIncomeLoss |
| Other Income (Expense) | ||
| Interest income | 133,907us-gaap_InvestmentIncomeInterest | 49,280us-gaap_InvestmentIncomeInterest |
| Unrealized loss on fair value of warrants | (5,180,107)rnn_UnrealizedLossOnFairValueOfWarrants | (1,365,654)rnn_UnrealizedLossOnFairValueOfWarrants |
| Financing expense | (206,172)us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts | (204,212)us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts |
| Total Other Income (Expense) | (5,252,372)us-gaap_NonoperatingIncomeExpense | (1,520,586)us-gaap_NonoperatingIncomeExpense |
| Net Loss Before Provision for Income Taxes | (18,521,601)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | (9,499,424)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic |
| Provision for income taxes | ||
| Net Loss | $ (18,521,601)us-gaap_NetIncomeLoss | $ (9,499,424)us-gaap_NetIncomeLoss |
| Net loss per share, basic and diluted | $ (0.11)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.07)us-gaap_EarningsPerShareBasicAndDiluted |
| Weighted average number of shares outstanding, basic and diluted | 176,106,981us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 128,649,303us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted |
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- Definition
The net change during the reporting period in the fair value of warrant liabilities. No definition available.
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| X | ||||||||||
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- Definition
Represents the charge against earnings during the period for commitment fees and debt issuance expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
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- Definition
The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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- Details
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| X | ||||||||||
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- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Details
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| X | ||||||||||
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- Definition
The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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