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Transactions with Olympus Corporation (Details) (USD $) | 1 Months Ended | 12 Months Ended |  | 10 Months Ended | 12 Months Ended |  | 12 Months Ended | 0 Months Ended | 3 Months Ended | 12 Months Ended |  | 0 Months Ended | 12 Months Ended
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Oct. 31, 2010 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2005 | Nov. 04, 2005 | Nov. 04, 2005 Olympus Corporation [Member] | Dec. 31, 2005 Olympus Corporation [Member] | Dec. 31, 2012 Olympus Corporation [Member] | Dec. 31, 2013 Olympus-Cytori, Inc. Joint Venture [Member] | Dec. 31, 2012 Olympus-Cytori, Inc. Joint Venture [Member] | Dec. 31, 2011 Olympus-Cytori, Inc. Joint Venture [Member] | Dec. 31, 2010 Olympus-Cytori, Inc. Joint Venture [Member] | May 27, 2013 Acquired Olympus Ownership [Member] | Sep. 30, 2013 Acquired Olympus Ownership [Member] | Dec. 31, 2013 Acquired Olympus Ownership [Member] | May 08, 2013 Acquired Olympus Ownership [Member] | May 27, 2013 Acquired Olympus Ownership [Member] Minimum [Member] | May 27, 2013 Acquired Olympus Ownership [Member] Maximum [Member] | Dec. 31, 2013 Acquired Olympus Ownership [Member] Developed Technology [Member]
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest acquired (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |
Acquisition agreement date |  |  |  |  |  |  |  |  |  |  |  |  |  | May 27, 2013 |  |  |  |  |  |
Remeasurement gain |  | $ 4,892,000 | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  |  | $ 4,892,000 |  |  |  |
Payment obligation under termination agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,500,000 | 16,000,000 |
Payment installment period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year | 6 years |
Installment payment amount description |  |  |  |  |  |  |  |  |  |  |  |  |  | Installment payments will be calculated quarterly based on 5% of Cytori's gross sales receipts for all products sold. If Cytori receives an aggregate $35,000,000 in cash through strategic or financing arrangements during the first year of the Termination Agreement, Cytori will pay $4,500,000 upon request of Olympus as full and complete consideration under the Agreement. |  |  |  |  |  |
Gross sales receipts (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |
Limit for cash through strategic or financing arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  | 35,000,000 |  |  |  |  |  |
Required payment for acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,500,000 |  |  |  |  |  |
Inputs used in valuation of acquired intangible assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Useful life (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7 years
Estimated fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,394,000 |  |  | 9,394,000
Discount rate used to value intangible assets (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.75% | 12.75% |
Fair value of purchase consideration |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,928,000 |  |  |  |  |  |
Unamortized discount resulting from fair value calculation of purchase obligations |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,072,000 |  |  |  |  |  |
Weighted average expected term for amortization of purchase obligation |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year 9 months 18 days |  |  |  |  |  |
Year-to-date equity loss from investment in Joint Venture |  |  |  |  |  |  |  |  |  |  |  |  |  | 48,000 |  |  |  |  |  |
Gain on remeasurement of purchase obligation |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 600,000 |  |  |  |  |
Fair value of the assets acquired and liabilities assumed at the date of acquisition [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 236,000 |  |  |
Property and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 260,000 |  |  |
Intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,394,000 |  |  | 9,394,000
Total assets acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,890,000 |  |  |
Accrued and other current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (33,000) |  |  |
Total fair value of the Joint Venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,857,000 |  |  |
Initial investment by Olympus Corporation in Cytori [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party transactions |  |  |  |  |  |  |  | 11,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued (in shares) | 4,600,000 |  |  |  |  |  |  | 1,100,000 |  |  |  |  |  |  |  |  |  |  |  |
Exercisable option to acquire (in shares) |  |  |  |  |  |  |  | 2,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Immediately exercisable option to acquire common stock per share (in dollars per share) |  |  |  |  |  |  |  | $ 10 |  |  |  |  |  |  |  |  |  |  |  |
Difference between proceeds received and fair values of common stock and option liability |  | (638,000) | (2,882,000) | (1,992,000) | 7,811,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beneficial Owner, ownership percentage (in hundredths) |  |  |  |  |  |  |  |  | 6.09% |  |  |  |  |  |  |  |  |  |  |
Formation of the Olympus-Cytori Joint Venture [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Joint Venture Payment |  | 221,000 | 0 | 0 |  |  | 30,000,000 |  |  |  | 0 | 0 | 330,000 |  |  |  |  |  |  |
Percentage of share in Joint Venture (in hundredths) |  | 50.00% |  |  |  |  | 50.00% |  |  |  | 50.00% |  |  |  |  |  |  |  |  |
Joint Venture investment carrying value |  |  |  |  |  |  |  |  |  |  | 85,000 |  |  |  |  |  |  |  |  |
Initial payment from the Joint Venture |  |  | 11,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Put/Calls and Guarantees [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Put option, repurchase floor |  |  | 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option liability |  |  | 2,250,000 | 1,910,000 |  | 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Olympus-Cytori Joint Venture [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalty cost related to agreement with joint venture |  |  |  |  |  |  |  |  |  | $ 60,000 | $ 232,000 | $ 166,000 |  |  |  |  |  |  |  |

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- Definition The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount of transactions with related party during the financial reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 57 -Paragraph 2 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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- Definition Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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- Definition Number of new stock issued during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: 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=6928386&loc=d3e21463-112644 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=6959260&loc=d3e187085-122770 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Carrying amount of the assets in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph a -URI http://asc.fasb.org/extlink&oid=7880789&loc=d3e5728-111685 + Details
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