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Related Party Transactions (Details) (Minex Exploration [Member], USD $)
12 Months Ended
Jan. 31, 2011
Oct. 31, 2014
Minex Exploration [Member]
   
Related Party Transactions (Details) [Line Items]    
Related Party Transaction, Amounts of Transaction $ 86,358us-gaap_RelatedPartyTransactionAmountsOfTransaction
/ us-gaap_RelatedPartyTransactionAxis
= cyur_MinexExplorationMember
 
Due to Related Parties, Current   $ 51,359us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_RelatedPartyTransactionAxis
= cyur_MinexExplorationMember