Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY (Details 1)

v2.4.1.9
STOCKHOLDERS' EQUITY (Details 1)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Number Of Shares Reserved For Future Issuance 7,323,562clrb_NumberOfSharesReservedForFutureIssuance 2,473,781clrb_NumberOfSharesReservedForFutureIssuance
Warrant [Member]    
Number Of Shares Reserved For Future Issuance 6,604,096clrb_NumberOfSharesReservedForFutureIssuance
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
1,839,123clrb_NumberOfSharesReservedForFutureIssuance
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Employee Stock Option [Member]    
Number Of Shares Reserved For Future Issuance 719,466clrb_NumberOfSharesReservedForFutureIssuance
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember
634,658clrb_NumberOfSharesReservedForFutureIssuance
/ us-gaap_OptionIndexedToIssuersEquityTypeAxis
= us-gaap_EmployeeStockOptionMember