REAL ESTATE ACQUIRED THROUGH FORECLOSURE (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Beginning balance	$ 972	$ 0	$ 500	$ 0
Provision	532	0	1,592	0
Writedowns and loss on sale	(783)	0	(1,371)	0
Ending balance	$ 721	$ 0	$ 721	$ 0

Amount of the valuation allowance for real estate acquired through foreclosure that was applied in the period against the carrying amount of real estate owned that was sold, written down or written off.

No definition available.

Name:	ffky_RealEstateAcquiredThroughForeclosureValuationAllowanceAmountsApplied
Namespace Prefix:	ffky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration