DERIVATIVE INSTRUMENTS (Schedule of Derivative Instruments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Interest rate swap agreements
Derivatives, Fair Value [Line Items]
Notional Amount		$ 50,000
Derivative Liabilities		(807)
Not Designated As Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional Amount	179,781	195,025
Not Designated As Hedging Instrument | Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Notional Amount	59,932	38,985
Not Designated As Hedging Instrument | Forward commitments to sell mortgage-backed securities
Derivatives, Fair Value [Line Items]
Notional Amount	107,700	58,800
Not Designated As Hedging Instrument | Interest rate swap agreements
Derivatives, Fair Value [Line Items]
Notional Amount	0	50,000
Not Designated As Hedging Instrument | Customer interest rate swap agreements
Derivatives, Fair Value [Line Items]
Notional Amount	12,149	47,240
Not Designated As Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Derivative Assets	1,619	1,022
Not Designated As Hedging Instrument | Other Assets | Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Derivative Assets	1,837	1,381
Not Designated As Hedging Instrument | Other Assets | Forward commitments to sell mortgage-backed securities
Derivatives, Fair Value [Line Items]
Derivative Assets	(305)	(729)
Not Designated As Hedging Instrument | Other Assets | Interest rate swap agreements
Derivatives, Fair Value [Line Items]
Derivative Assets	0	0
Not Designated As Hedging Instrument | Other Assets | Customer interest rate swap agreements
Derivatives, Fair Value [Line Items]
Derivative Assets	87	370
Not Designated As Hedging Instrument | Other Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	(87)	(1,114)
Not Designated As Hedging Instrument | Other Liabilities | Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	0
Not Designated As Hedging Instrument | Other Liabilities | Forward commitments to sell mortgage-backed securities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	0
Not Designated As Hedging Instrument | Other Liabilities | Interest rate swap agreements
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	(807)
Not Designated As Hedging Instrument | Other Liabilities | Customer interest rate swap agreements
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ (87)	$ (307)