Subsequent Events (Details) (USD $)	Mar. 31, 2013
Subsequent Events (Textual) [Abstract]
Merger transaction value	$ 373,300,000
Dividends declared per share	41.00
Premium to the closing price of the Company's common stock	44.00%
Termination fee	$ 11,200,000

Cash payment per common share after acquisition as per agreement.

No definition available.

Name:	fsci_CashPaymentPerCommonShareAfterAcquisitionAsPerAgreement
Namespace Prefix:	fsci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant