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Related Party Transactions (Details) (USD $)
1 Months Ended 12 Months Ended
Feb. 29, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Related Party Transaction [Line Items]        
Product revenues form related party   $ 0 $ 0 $ 590,000
Royalty costs in connection with sales   232,000 166,000 253,000
Green Hospital Supply, Inc. [Member]
       
Related Party Transaction [Line Items]        
Product revenues form related party       583,000
Beneficial owner, minimum ownership percentage (in hundredths)     5.00% 5.00%
Beneficial owner, maximum ownership percentage (in hundredths)   5.00%    
Olympus Corporation [Member]
       
Related Party Transaction [Line Items]        
Beneficial owner, minimum ownership percentage (in hundredths)   5.00% 5.00% 5.00%
Olympus-Cytori, Inc. Joint Venture [Member]
       
Related Party Transaction [Line Items]        
Royalty costs in connection with sales   232,000 166,000 253,000
Equipment purchased $ 1,048,000