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Warrants (Details Textual) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Warrants exercised 0fcsc_NumberOfWarrantsExercisedDuringPeriod    
Number Of Cashless Warrants Exercised During Period   85,000fcsc_NumberOfCashlessWarrantsExercisedDuringPeriod  
Shares Issued During Period Shares Cash Less Warrants Exercised   46,837fcsc_SharesIssuedDuringPeriodSharesCashLessWarrantsExercised  
Warrant Liability      
Change in estimated fair value resulted in non-cash income (expense) $ 3.9fcsc_WarrantLiabilitiesFairValueChangeInPeriod
/ us-gaap_ClassOfWarrantOrRightAxis
= fcsc_WarrantLiabilityMember		 $ (1.1)fcsc_WarrantLiabilitiesFairValueChangeInPeriod
/ us-gaap_ClassOfWarrantOrRightAxis
= fcsc_WarrantLiabilityMember		 $ 20.4fcsc_WarrantLiabilitiesFairValueChangeInPeriod
/ us-gaap_ClassOfWarrantOrRightAxis
= fcsc_WarrantLiabilityMember