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INCOME TAXES (Encouragement Of Capital Investments) (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2014
Encouragement Of Capital Investments Law [Line Items] |
Tax exempt period | 2 years
Reduced tax rate | 20.00%cgen_ReducedTaxRate
Term of investment | 3 years
Period since approval was granted | 14 years
Period since enterprise began operating | 12 years
Period since year of election | 12 years
Minimum [Member] |
Encouragement Of Capital Investments Law [Line Items] |
Reduced tax rate | 10.00%cgen_ReducedTaxRate / us-gaap_RangeAxis = us-gaap_MinimumMember
Maximum [Member] |
Encouragement Of Capital Investments Law [Line Items] |
Reduced tax rate | 25.00%cgen_ReducedTaxRate / us-gaap_RangeAxis = us-gaap_MaximumMember

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- Definition Period Since Approval Was Granted + References No definition available. + Details
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