Quarterly report pursuant to Section 13 or 15(d)

Other Liabilities (Schedule Of Deferred Lease Incentive) (Details)

v2.4.1.9
Other Liabilities (Schedule Of Deferred Lease Incentive) (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Jun. 29, 2009
Other Liabilities [Abstract]      
Deferred lease incentive $ 154,660us-gaap_IncentiveFromLessor $ 154,660us-gaap_IncentiveFromLessor $ 100,000us-gaap_IncentiveFromLessor
Less accumulated amortization (101,776)rnn_AccumualtedAmortizationOfIncentiveFromLessor (98,665)rnn_AccumualtedAmortizationOfIncentiveFromLessor  
Balance $ 52,884rnn_IncentiveFromLessorNet $ 55,995rnn_IncentiveFromLessorNet