Quarterly report pursuant to Section 13 or 15(d)

7. RELATED PARTIES (Details Narrative)

v2.4.1.9
7. RELATED PARTIES (Details Narrative) (Stockholder [Member], USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Stockholder [Member]
   
Purchases from related party $ 1,542,413us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= canv_StockholderMember
$ 1,074,906us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= canv_StockholderMember