XML 78 R57.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Stockholders' Equity - Common Stock (Details) - USD ($) |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Nov. 28, 2017 | Dec. 22, 2016 | Jun. 16, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Jun. 15, 2016 | May 11, 2016 | May 10, 2016
Common Stock [Abstract] |  |  |  |  |  |  |  |
Each unit consist of number of warrant |  |  | 3,352,306 |  |  |  |  |
Number of shares callable by warrants (in shares) |  |  |  |  |  | 1 | 1,100,000 | 16,000,000
Warrant exercise price (in dollars per share) |  |  |  |  |  | $ 3.06 |  |
Common stock issued (in shares) | 10,000 |  | 6,704,852 |  |  |  |  |
Common stock issued, value |  |  |  | $ 12,716,000 | $ 19,478,000 |  |  |
Proceeds from sale of common stock, net |  |  |  | $ 23,613,000 | $ 21,467,000 |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Common Stock Subscription Price |  |  |  | $ 2.55 |  |  |  |
Each unit consist of number of common stock |  |  |  | 1 |  |  |  |
Each unit consist of number of warrant |  |  |  | 0.5 |  |  |  |
Number of shares callable by warrants (in shares) |  |  |  | 1 |  |  |  |
Warrant exercise price (in dollars per share) | $ 0.3333 |  |  | $ 3.06 |  |  |  |
Period exercisable from the date of issuance |  |  |  | 30 months |  |  |  |
Common stock issued (in shares) | 10,000 |  | 6,704,852 | 12,237,079 | 8,673,253 |  |  |
Gross proceeds from private placement of stock |  |  | $ 15,300,000 |  |  |  |  |
Redemption price of warrant prior to expiration |  |  |  | $ 0.01 |  |  |  |
Common stock price per share for warrant redemption |  |  |  | $ 7.65 |  |  |  |
Number of consecutive trading days for warrant redemption |  |  |  | 10 days |  |  |  |
Common stock issued, value |  |  |  | $ 12,000 | $ 9,000 |  |  |
Common Stock [Member] | Lincoln Park Capital Fund, LLC [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Period exercisable from the date of issuance |  | 30 months |  |  |  |  |  |
Common stock issued, value |  | $ 20,000,000 |  |  |  |  |  |
Common Stock [Member] | Lincoln Park Capital Fund, LLC [Member] | Purchase Agreement [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Common stock issued (in shares) |  | 1,900,000 |  |  |  |  |  |
Common stock issued, value |  | $ 200,000 |  |  |  |  |  |
Proceeds from sale of common stock, net |  | $ 1,700,000 |  |  |  |  |  |
Common Stock [Member] | Securities Purchase Agreement [Member] | Lincoln Park Capital Fund, LLC [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Common stock issued (in shares) |  | 127,419 |  |  |  |  |  |
Trading Volume of Common Shares |  | 0 |  |  |  |  |  |
Common stock issued (in shares) |  | 382,258 |  |  |  |  |  |
Common Stock [Member] | Maximum [Member] | Lincoln Park Capital Fund, LLC [Member] | Purchase Agreement [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Floor price of per share |  | $ 0.50 |  |  |  |  |  |
Common Stock [Member] | Maximum [Member] | Single Regular Purchase [Member] | Lincoln Park Capital Fund, LLC [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Common stock issued (in shares) |  | 100,000 |  |  |  |  |  |
Common Stock [Member] | Minimum [Member] | Lincoln Park Capital Fund, LLC [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Beneficial ownership percentage of common stock outstanding |  | 9.99% |  |  |  |  |  |
Common Stock [Member] | Minimum [Member] | Single Regular Purchase [Member] | Lincoln Park Capital Fund, LLC [Member] |  |  |  |  |  |  |  |
Common Stock [Abstract] |  |  |  |  |  |  |  |
Common stock issued, value |  | $ 1,000,000 |  |  |  |  |  |

X
- Definition Beneficial ownership percentage of common stock outstanding. + References No definition available. + Details
Name: | cytx_BeneficialOwnershipPercentageOfCommonStockOutstanding
Namespace Prefix: | cytx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Class of warrant or right exercise price of expiration or rights. + References No definition available. + Details
Name: | cytx_ClassOfWarrantOrRightExercisePriceOfExpirationOrRights
Namespace Prefix: | cytx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Stock [Abstract] + References No definition available. + Details
Name: | cytx_CommonStockAbstract
Namespace Prefix: | cytx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Common stock additional shares issuable. + References No definition available. + Details
Name: | cytx_CommonStockAdditionalSharesIssuable
Namespace Prefix: | cytx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Common stock subscription price. + References No definition available. + Details
Name: | cytx_CommonStockSubscriptionPrice
Namespace Prefix: | cytx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross proceeds from issuance of private placement. + References No definition available. + Details
Name: | cytx_GrossProceedsFromIssuanceOfPrivatePlacement
Namespace Prefix: | cytx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Maximum common stock price per share for warrant redemption. + References No definition available. + Details
Name: | cytx_MaximumCommonStockPricePerShareForWarrantRedemption
Namespace Prefix: | cytx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of consecutive trading term. + References No definition available. + Details
Name: | cytx_NumberOfConsecutiveTradingTerm
Namespace Prefix: | cytx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Refers to the period exercisable from the date of issuance. + References No definition available. + Details
Name: | cytx_PeriodExercisableFromTheDateOfIssuance
Namespace Prefix: | cytx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Elements represents the number of common stock available in each unit of a subscription agreement. + References No definition available. + Details
Name: | cytx_SubscriptionAgreementsNumberOfCommonStockAvailableInEachUnit
Namespace Prefix: | cytx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Subscription agreements number of warrant available in each unit. + References No definition available. + Details
Name: | cytx_SubscriptionAgreementsNumberOfWarrantAvailableInEachUnit
Namespace Prefix: | cytx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Trading volume of common shares. + References No definition available. + Details
Name: | cytx_TradingVolumeOfCommonShares
Namespace Prefix: | cytx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + 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)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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 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
- 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
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. + 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(28)) -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 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: 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 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_InvestmentTypeAxis=cytx_PurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=cytx_SecuritiesPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_SingleStockFutureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |