FAIR VALUES OF FINANCIAL DISCLOSURES (Reconciliation of All Assets Measured at Fair Value on a Recurring Basis using Significant Unobservable Inputs (Level 3)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Non-Agency Residential Mortgage-Backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance	$ 2,859	$ 0
Transfers into Level 3	3,334	0
Changes in fair value of securities	(17)	0
Principal payments	(291)	0
Balance	5,885	0
State and Municipal Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance	988	686
Transfers into Level 3	0	0
Changes in fair value of securities	(2)	(3)
Principal payments	0	(45)
Balance	$ 986	$ 638