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Agreement with Lorem Vascular (Details) - Lorem Vascular [Member] $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2013 USD ($) Installment $ / shares shares
Partnership Agreement [Line Items] |
Percentage of gross profits required to pay as per agreement | 30.00%
Exclusive License [Member] |
Partnership Agreement [Line Items] |
Total commitment | $ 500.0
Equity Purchases [Member] |
Partnership Agreement [Line Items] |
Total commitment | $ 24.0
Shares of unregistered stock purchased (in shares) | shares | 8.0
Equity purchase price (in dollars per share) | $ / shares | $ 3.00
Number of installments in equity purchases | Installment | 2
Product Purchase Commitment [Member] |
Partnership Agreement [Line Items] |
First purchase commitment | $ 1.8

X
- Definition Represents the first purchase commitment. + References No definition available. + Details
Name: | cytx_FirstPurchaseCommitment
Namespace Prefix: | cytx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the number of installments in equity purchases. + References No definition available. + Details
Name: | cytx_NumberOfInstallmentsInEquityPurchases
Namespace Prefix: | cytx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Detail information of entity's partnership agreement. + References No definition available. + Details
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Namespace Prefix: | cytx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Refers to the percentage of gross profits required to pay as per agreement. + References No definition available. + Details
Name: | cytx_PercentageOfGrossProfitsRequiredToPayAsPerAgreement
Namespace Prefix: | cytx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of the Company's unregistered shares purchased. + References No definition available. + Details
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Namespace Prefix: | cytx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=cytx_LoremVascularMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cytx_ExclusiveLicenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cytx_EquityPurchasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |