Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2012

Designated as Hedging Instrument [Member]

Derivative Instruments, Gain (Loss) [Line Items]

Schedule of Derivative Instruments, Gain (Loss)

The table below provides data about the amount of gains and losses related to derivative instruments designated as hedges included in “Other income” in the FNB's Consolidated Statements of Operations:

	Gain, Net of Tax
	Recognized in Income
(dollars in thousands)	For the three months ended				For the six months ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Derivatives designated as hedging instruments:
Interest rate swap contracts - FHLB advances	$	—	$	46	$	—	$	102

Not Designated as Hedging Instrument [Member] | Continuing operations [Member]

Derivative Instruments, Gain (Loss) [Line Items]

Schedule of Derivative Instruments, Gain (Loss)

	Gain (Loss) recognized
(dollars in thousands)	For the three months ended				For the six months ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Derivatives not designated as hedging instruments:
Mortgage loan rate lock commitments (1)	$	177	$	—	$	177	$	55
Mortgage loan forward sales and MBS (1)	—		—		—		(44		)
Total	$	177	$	—	$	177	$	11

(1) For 2011, recognized in "Net loss from discontinued operations" in FNB's Consolidated Statements of Operations.