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6. FAIR VALUES OF ASSETS AND LIABILITIES (Details) (USD $)
Jan. 31, 2015
Oct. 31, 2014
ASSETS:    
Goodwill $ 12,156,790us-gaap_Goodwill $ 12,156,790us-gaap_Goodwill
Level 1    
Liabilities:    
Unrealized loss on derivatives 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByLiabilityClassAxis
= CRVP_Level1Member		 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByLiabilityClassAxis
= CRVP_Level1Member
Level 2    
Liabilities:    
Unrealized loss on derivatives 23,692us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByLiabilityClassAxis
= CRVP_Level2Member		 28,516us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByLiabilityClassAxis
= CRVP_Level2Member
Level 3    
Liabilities:    
Unrealized loss on derivatives $ 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByLiabilityClassAxis
= CRVP_Level3Member		 $ 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByLiabilityClassAxis
= CRVP_Level3Member