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Common Stock Options and Warrants (Details) - Warrant activity (USD $)
9 Months Ended
Oct. 31, 2014
Jun. 09, 2014
Warrant activity [Abstract]    
Outstanding at January 31, 2014 18,064,000us-gaap_ClassOfWarrantOrRightOutstanding  
Outstanding at January 31, 2014 $ 0.08us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 0.05us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Issued 10,000,000cyur_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsGrantsInPeriodGross  
Issued $ 0.05cyur_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsGrantsInPeriodWeightedAverageExercisePrice  
Exercised     
Exercised     
Expired/Cancelled     
Expired/Cancelled     
Outstanding at October 31, 2014 28,064,000us-gaap_ClassOfWarrantOrRightOutstanding  
Outstanding at October 31, 2014 $ 0.07us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 0.05us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Exercisable at October 31, 2014 28,064,000cyur_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExercisableNumber  
Exercisable at October 31, 2014 $ 0.07cyur_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExercisableWeightedAverageExercisePrice