Basis of Presentation and Accounting Policies (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012
Trust Preferred Securities Value Outstanding (in Dollars)	$ 46.4

Amount of trust preferred securities outstanding as of the reporting date.

No definition available.

Name:	ffch_TrustPreferredSecuritiesValueOutstanding
Namespace Prefix:	ffch_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant