Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Narrative) (Details)

v2.4.1.9
Common Stock (Narrative) (Details) (USD $)
0 Months Ended 3 Months Ended
Mar. 16, 2015
Feb. 10, 2015
Mar. 31, 2015
Mar. 31, 2014
Mar. 16, 2015
Feb. 10, 2015
Common Stock [Abstract]            
Common stock issued for services   75,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices        
Market value of common stock issued for services   $ 56,250us-gaap_StockIssuedDuringPeriodValueIssuedForServices        
Aggregate offering price of common stock which the Company may issue and sell         40,000,000rnn_AggregateOfferingPriceOfCommonStockWhichCompanyMayIssueAndSell  
Share Price           $ 0.75us-gaap_SharePrice
Value of exercised of stock options     $ 705,542us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised      
Commission on sale of shares 3.00%rnn_CommissionPercentageOnSaleOfShares          
Number of options exercised     881,928us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised 87,500us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised