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Consolidated Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Consolidated Balance Sheets [Abstract]    
Royalty receivables, reserves $ 305,171us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 305,171us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Common stock, par value (in dollars per share) $ 0.0001us-gaap_CommonStockParOrStatedValuePerShare $ 0.0001us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 100,000,000us-gaap_CommonStockSharesAuthorized 100,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 23,975,846us-gaap_CommonStockSharesIssued 23,924,465us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 23,975,846us-gaap_CommonStockSharesOutstanding 23,924,465us-gaap_CommonStockSharesOutstanding