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INCOME TAXES (Details Textual) (USD $) | 12 Months Ended
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Dec. 31, 2014
Domestic Tax Authority [Member] |
Income Taxes [Line Items] |
Operating Loss Carryforwards | $ 86,020,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember
Net Operating Loss Carryforwards Expiration Period | 2018 through 2033
Research And Development And Investment Tax Credits | 2,690,000 clrb_ResearchAndDevelopmentAndInvestmentTaxCredits / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember
Research And Development And Investment Tax Credits Expiration Period | 2018 through 2032
State and Local Jurisdiction [Member] |
Income Taxes [Line Items] |
Operating Loss Carryforwards | 34,553,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Net Operating Loss Carryforwards Expiration Period | 2014 through 2033
Research And Development And Investment Tax Credits | $ 1,142,000 clrb_ResearchAndDevelopmentAndInvestmentTaxCredits / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Research And Development And Investment Tax Credits Expiration Period | 2018 through 2027

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- Definition The expiration period of each operating loss carryforward included in total operating loss carryforwards, or the applicable range of such expiration period. + References No definition available. + Details
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- Definition Amount of research and development and investment tax credits. + References No definition available. + Details
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- Definition Represents research and development and investment tax credits expiration period. + References No definition available. + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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