Commitments And Contingencies (Narrative) (Details) (USD $)
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0 Months Ended | 12 Months Ended | |||||
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Jul. 26, 2014
sqft
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Jul. 01, 2013
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Jun. 29, 2009
sqft
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Jun. 22, 2009
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2009
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Commitments And Contingencies [Line Items] | |||||||
Estimated cost to complete contracts | $ 8,440,000rnn_ResearchAndDevelopmentEstimatedCostToCompleteContractsWithVendors | ||||||
Office lease term | 5 years | ||||||
Office space | 5,466rnn_LeaseArea | ||||||
Addotional office space | 1,637rnn_AdditionalLeaseArea | ||||||
License Costs | 100,000us-gaap_LicenseCosts | ||||||
One-time milestone payment | 1,000,000rnn_ResearchAndDevelopementAgreementOneTimeMilestonePayment | ||||||
Rent expense, current | 100,210us-gaap_OperatingLeasesRentExpenseNet | ||||||
Letter of credit issued to lessor | 37,500rnn_LetterOfCreditIssued | ||||||
security deposit | 25,681us-gaap_SecurityDepositLiability | ||||||
Employer matching contribution | 100.00%rnn_DefinedContributionPlanEmployerMatchingContribution | ||||||
Maximum percentage of employee's gross pay | 3.00%us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent | ||||||
Employer matching contribution on deferral | 50.00%rnn_DefinedContributionPlanMaximumAnnualContributionPerEmployeeAdditionalPercentOnDeferral | ||||||
Percentage of employee's gross pay | 2.00%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent | ||||||
Expense related to matching contribution | 91,241us-gaap_DefinedContributionPlanCostRecognized | 78,487us-gaap_DefinedContributionPlanCostRecognized | |||||
Laboratory renewal term | 1 year | ||||||
Maximum [Member] | |||||||
Commitments And Contingencies [Line Items] | |||||||
Contract term, months | 36 months | ||||||
Minimum [Member] | |||||||
Commitments And Contingencies [Line Items] | |||||||
Contract term, months | 2 months | ||||||
Lab Space Rental [Member] | |||||||
Commitments And Contingencies [Line Items] | |||||||
Rent expense, current |
54,648us-gaap_OperatingLeasesRentExpenseNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rnn_LabSpaceRentalMember |
54,648us-gaap_OperatingLeasesRentExpenseNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rnn_LabSpaceRentalMember |
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Montly rental committment |
4,554rnn_MontlyRentalCommittment / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rnn_LabSpaceRentalMember |
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Office Space Rental [Member] | |||||||
Commitments And Contingencies [Line Items] | |||||||
Rent expense, current |
$ 155,057us-gaap_OperatingLeasesRentExpenseNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rnn_OfficeSpaceRentalMember |
$ 117,977us-gaap_OperatingLeasesRentExpenseNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rnn_OfficeSpaceRentalMember |
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- Definition
Additional Lease Area No definition available.
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- Details
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- Definition
Defined Contribution Plan, Employer Matching Contribution No definition available.
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- Definition
Defined Contribution Plan Maximum Annual Contribution Per Employee Additional Percent On Deferral No definition available.
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- Definition
Laboratory Space, Renewal Term No definition available.
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- Definition
Lease, Area No definition available.
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- Definition
Lease Term No definition available.
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- Definition
Letter Of Credit Issued No definition available.
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X | ||||||||||
- Definition
Montly Rental Committment No definition available.
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- Definition
Research And Developement Agreement One Time Milestone Payment No definition available.
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Research And Developement Arragement Contract To Perform For Others, Term No definition available.
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Research and development agreements, estimated cost to complete contracts with vendors No definition available.
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- Definition
The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
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- Definition
Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. No definition available.
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- Definition
Costs incurred and are directly related to generating license revenue. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents money paid in advance to protect the provider of a product or service, such as a lessor, against damage or nonpayment by the buyer or tenant (lessee) during the term of the agreement. Such damages may include physical damage to the property, theft of property, and other contractual breaches. Security deposits held may be interest or noninterest bearing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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- Details
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- Details
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