INTEREST-BEARING DEPOSITS AND SECURITIES (Trading Securities) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Schedule of Trading Securities and Other Trading Assets [Line Items]
Document Period End Date	Jun. 30, 2013
Amortized Cost	$ 77,974	$ 90,339
Fair Value	65,524	71,232
Percent of Total	100.00%	100.00%
U.S. Government and agency obligations [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	1,370	1,380
Fair Value	1,534	1,637
Percent of Total	2.30%	2.30%
Total municipal bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	4,963	5,590
Fair Value	4,990	5,684
Percent of Total	7.60%	8.00%
Tax exempt municipal bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	4,963	5,590
Fair Value	4,990	5,684
Percent of Total	7.60%	8.00%
Corporate bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	49,518	57,807
Fair Value	35,105	35,741
Percent of Total	53.60%	50.20%
Total mortgage-backed or related securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	22,109	25,548
Fair Value	23,839	28,107
Percent of Total	36.40%	39.40%
1-4 residential agency guaranteed [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	13,213	16,574
Fair Value	14,110	17,911
Percent of Total	21.50%	25.10%
Multifamily agency guaranteed [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	8,896	8,974
Fair Value	9,729	10,196
Percent of Total	14.90%	14.30%
Equity securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	14	14
Fair Value	$ 56	$ 63
Percent of Total	0.10%	0.10%