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SIGNIFICANT ACCOUNTING POLICIES - Components of loss per share (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Abstract]    
Net loss attributable to common shareholders $ (2,151,361)SFRX_NetLossAttributableToCommonShareholders $ (2,174,354)SFRX_NetLossAttributableToCommonShareholders
Weighted average shares outstanding:    
Basic and diluted 904,898,653us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 806,432,658us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Basic and diluted $ 0.00us-gaap_EarningsPerShareBasicAndDiluted $ 0.00us-gaap_EarningsPerShareBasicAndDiluted