SECURITIES (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2012 U.S. Treasury notes/bills	Dec. 31, 2011 U.S. Treasury notes/bills	Dec. 31, 2012 U.S. government agency notes	Dec. 31, 2011 U.S. government agency notes	Dec. 31, 2012 U.S. government agency mortgage-backed securities	Dec. 31, 2011 U.S. government agency mortgage-backed securities	Dec. 31, 2012 U.S. government agency collateralized mortgage obligations	Dec. 31, 2011 U.S. government agency collateralized mortgage obligations	Dec. 31, 2012 Municipal securities	Dec. 31, 2011 Municipal securities	Dec. 31, 2012 Other domestic debt securities	Dec. 31, 2011 Other domestic debt securities	Dec. 31, 2012 Securities available-for-sale	Dec. 31, 2011 Securities available-for-sale	Dec. 31, 2012 Private label collateralized mortgage obligations	Jun. 30, 2011 Private label collateralized mortgage obligations
Amortized Cost		$ 8,009	$ 45,151	$ 32,570	$ 59,212	$ 166,133	$ 132,141	$ 162,632	$ 168,158	$ 7,887	$ 28,572	$ 4,367	$ 7,151	$ 381,598	$ 456,238		$ 15,853
Gross Unrealized Gains		2	14	62	257	740	1,616	768	384	86	813			1,658	3,084
Gross Unrealized Losses			(4)	(24)	(23)	(124)	(82)	(346)	(368)	(81)	(60)	(1,640)	(2,239)	(2,215)	(5,587)	1,400	(2,811)
Estimated Fair Value	$ 381,041	$ 8,011	$ 45,161	$ 32,608	$ 59,446	$ 166,749	$ 133,675	$ 163,054	$ 168,174	$ 7,892	$ 29,325	$ 2,727	$ 4,912	$ 381,041	$ 453,735		$ 13,042