Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE (Details 1)

v2.4.1.9
FAIR VALUE (Details 1) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Gain on derivatives resulting from change in fair value $ 288,251us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet $ (54,945)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet  
Fair Value, Inputs, Level 3 [Member]      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Beginning balance - Fair value 1,127,500clrb_FairValueOfWarrantsClassifiedAsDerivativeLiabilityOutstanding
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,355,000clrb_FairValueOfWarrantsClassifiedAsDerivativeLiabilityOutstanding
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,355,000clrb_FairValueOfWarrantsClassifiedAsDerivativeLiabilityOutstanding
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Gain on derivatives resulting from change in fair value (88,000)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
  (2,227,500)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Ending balance - Fair value $ 1,039,500clrb_FairValueOfWarrantsClassifiedAsDerivativeLiabilityOutstanding
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
  $ 1,127,500clrb_FairValueOfWarrantsClassifiedAsDerivativeLiabilityOutstanding
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member