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Share-Based Compensation (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 1,239us-gaap_ShareBasedCompensation $ 1,150us-gaap_ShareBasedCompensation $ 1,224us-gaap_ShareBasedCompensation
Shares Underlying Options Outstanding      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense 1,236us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember		 1,045us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember		 1,200us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Equity Awards for Nonemployees Issued for Services      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 3us-gaap_ShareBasedCompensation
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= fcsc_NonemployeeMember		 $ 105us-gaap_ShareBasedCompensation
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= fcsc_NonemployeeMember		 $ 24us-gaap_ShareBasedCompensation
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= fcsc_NonemployeeMember