Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED)

v2.4.1.9
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $)
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Total
Beginning balance, value at Dec. 31, 2014 $ 3,341us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 24,828,337us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (3,756,363)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 21,075,315us-gaap_StockholdersEquity
Beginning balance, shares at Dec. 31, 2014 33,419,166us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Shares issued for cash (net of expenses), shares 1,260,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Shares issued for cash (net of expenses), value 126us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
2,519,874us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  2,520,000us-gaap_StockIssuedDuringPeriodValueNewIssues
Shares issued pursuant to underwriting services, shares 30,000canv_SharesIssuedPursuantToUnderwritingServicesShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Shares issued pursuant to underwriting services, value 3canv_SharesIssuedPursuantToUnderwritingServicesValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
87,597canv_SharesIssuedPursuantToUnderwritingServicesValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  87,600canv_SharesIssuedPursuantToUnderwritingServicesValue
Stock-based compensation, shares 250,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Stock-based compensation, value 25us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
1,755,969us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  1,755,994us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
Net loss     (2,648,809)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(2,648,809)us-gaap_NetIncomeLoss
Ending balance, value at Mar. 31, 2015 $ 3,495us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 29,191,777us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (6,405,172)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 22,790,100us-gaap_StockholdersEquity
Ending balance, shares at Mar. 31, 2015 34,959,166us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember