XML 63 R51.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Stockholders' Equity (Detail Textuals 2) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jul. 10, 2015 | Dec. 31, 2017 | Dec. 31, 2016
Class of Stock [Line Items] |  |  |
Proceeds from issuance of equity securities, net of issuance costs |  | $ 14,749 | $ 6,794
Controlled Equity Offering Sales Agreement | Cantor Fitzgerald & Co., ("Cantor") |  |  |
Class of Stock [Line Items] |  |  |
Maximum amount of offering price for common stock | $ 8,350 |  |
Percentage of commission on gross equity sales | 3.00% |  |
Number of common stock issued | 114,078 |  | 41,996
Proceeds from issuance of equity securities, net of issuance costs |  |  | $ 200

X
- Definition Represents maximum amount of offering price for common stock. + References No definition available. + Details
Name: | cycc_MaximumAmountOfOfferingPriceForCommonStock
Namespace Prefix: | cycc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of commission to be paid on gross sales of common stock under the agreement. + References No definition available. + Details
Name: | cycc_PercentageOfCommissionOnGrossEquitySales
Namespace Prefix: | cycc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of new stock issued during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | cycc_AgreementAxis=cycc_ControlledEquityOfferingSalesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TitleOfIndividualAxis=cycc_SalesAgentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |