Quarterly report pursuant to Section 13 or 15(d)

3. NOTES RECEIVABLE (Details)

v2.4.1.9
3. NOTES RECEIVABLE (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Note receivable total $ 1,491,618us-gaap_NotesReceivableGross $ 1,535,173us-gaap_NotesReceivableGross
Notes receivable, current portion 1,491,618us-gaap_NotesAndLoansReceivableNetCurrent 1,508,468us-gaap_NotesAndLoansReceivableNetCurrent
Note receivable, long term portion 0us-gaap_NotesAndLoansReceivableNetNoncurrent 26,705us-gaap_NotesAndLoansReceivableNetNoncurrent
Dixie Botanicals    
Note receivable total 260,056us-gaap_NotesReceivableGross
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= canv_DixieBotanicalsMember
335,173us-gaap_NotesReceivableGross
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= canv_DixieBotanicalsMember
MediJane Holdings    
Note receivable total $ 1,231,562us-gaap_NotesReceivableGross
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= canv_MediJaneHoldingsMember
$ 1,200,000us-gaap_NotesReceivableGross
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= canv_MediJaneHoldingsMember