INVESTMENT SECURITIES (Details) (USD $)	6 Months Ended															12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2014 U.S. Treasury securities and U.S. Government agencies	Dec. 31, 2013 U.S. Treasury securities and U.S. Government agencies	Jun. 30, 2014 Private label mortgage backed security	Dec. 31, 2013 Private label mortgage backed security	Jun. 30, 2014 Mortgage backed securities - residential	Dec. 31, 2013 Mortgage backed securities - residential	Jun. 30, 2014 Collateralized mortgage obligations	Dec. 31, 2013 Collateralized mortgage obligations	Jun. 30, 2014 Freddie Mac preferred stock	Dec. 31, 2008 Freddie Mac preferred stock	Jun. 30, 2014 Mutual fund	Dec. 31, 2013 Mutual fund	Dec. 31, 2013 Corporate bonds	Jun. 30, 2014 Corporate bonds
Securities Available for Sale:
Gross Amortized Cost	$ 456,020,000		$ 428,263,000	$ 144,821,000	$ 97,157,000	$ 4,347,000	$ 4,740,000	$ 131,702,000	$ 146,087,000	$ 159,137,000	$ 164,264,000			$ 1,000,000	$ 1,000,000	$ 15,015,000	$ 15,013,000
Gross Unrealized Gains	8,646,000		6,720,000	640,000	409,000	1,114,000	745,000	4,803,000	4,288,000	1,308,000	1,228,000	718,000		11,000		50,000	52,000
Gross Unrealized Losses	(1,020,000)		(2,090,000)	(17,000)	(101,000)			(87,000)	(288,000)	(912,000)	(1,546,000)				(5,000)	(150,000)	(4,000)
Fair Value	463,646,000		432,893,000	145,444,000	97,465,000	5,461,000	5,485,000	136,418,000	150,087,000	159,533,000	163,946,000	718,000	0	1,011,000	995,000	14,915,000	15,061,000
Amount of floating rate corporate bonds purchased	$ 109,549,000	$ 78,205,000														$ 20,000,000
Weighted average yield (as a percent)																1.36%
Weighted average life																7 years
Corporate bonds as a percentage of bank's investment portfolio																4.00%	4.00%