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Stockholders' Equity (Details 1) (USD $) | 12 Months Ended
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Dec. 31, 2014
Warrants outstanding |
Common Shares Issuable | 1,341,129 us-gaap_ClassOfWarrantOrRightOutstanding
Weighted Average Exercise Price (in dollars per share) | $ 13.05 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
January 2010 stock issuance, one |
Warrants outstanding |
Expiration Date | 2015
Common Shares Issuable | 101,785 us-gaap_ClassOfWarrantOrRightOutstanding / cycc_EquityOfferingComponentsAxis = cycc_January2010StockIssuanceOneMember
Weighted Average Exercise Price (in dollars per share) | $ 22.82 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / cycc_EquityOfferingComponentsAxis = cycc_January2010StockIssuanceOneMember
January 2010 stock issuance, two |
Warrants outstanding |
Expiration Date | 2015
Common Shares Issuable | 100,714 us-gaap_ClassOfWarrantOrRightOutstanding / cycc_EquityOfferingComponentsAxis = cycc_January2010StockIssuanceTwoMember
Weighted Average Exercise Price (in dollars per share) | $ 19.95 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / cycc_EquityOfferingComponentsAxis = cycc_January2010StockIssuanceTwoMember
October 2010 stock issuance |
Warrants outstanding |
Expiration Date | 2015
Common Shares Issuable | 594,513 us-gaap_ClassOfWarrantOrRightOutstanding / cycc_EquityOfferingComponentsAxis = cycc_October2010StockIssuanceMember
Weighted Average Exercise Price (in dollars per share) | $ 13.44 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / cycc_EquityOfferingComponentsAxis = cycc_October2010StockIssuanceMember
July 2011 stock issuance |
Warrants outstanding |
Expiration Date | 2016
Common Shares Issuable | 544,117 us-gaap_ClassOfWarrantOrRightOutstanding / cycc_EquityOfferingComponentsAxis = cycc_July2011StockIssuanceMember
Weighted Average Exercise Price (in dollars per share) | $ 9.52 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / cycc_EquityOfferingComponentsAxis = cycc_July2011StockIssuanceMember

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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