| 
           Warrants (Details Narrative) 
         | 
        3 Months Ended | 12 Months Ended | 0 Months Ended | 3 Months Ended | 
|---|---|---|---|---|
| 
           Mar. 31, 2015 
         | 
        
           Dec. 31, 2014 
         | 
        
           Nov. 10, 2014 
         | 
        
           Mar. 31, 2014 
         | 
      |
| Dividend yield | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate | 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate | ||
| Warrant [Member] | ||||
| Dividend yield | 
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember  | 
        
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember  | 
      ||
| Issuance of warrant to purchase shares of common stock | 
30,000CDXI_IssuanceOfWarrantToPurchaseSharesOfCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember  | 
        |||
| Issuance of warrants to purchase shares of common stock modified the terms | 
300,000CDXI_IssuanceOfWarrantsToPurchaseSharesOfCommonStockModifiedTerms / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember  | 
        
| X | ||||||||||
| 
             
- Definition 
          Issuance of warrants to purchase shares of common stock modified the terms. No definition available. 
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| X | ||||||||||
| 
             
- Definition 
          Issuance of warrant to purchase shares of common stock. No definition available. 
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| X | ||||||||||
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- Definition 
          The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
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