CASH AND SECURITIES (Trading Securities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	$ 47,480	$ 75,150
Securities—trading, Fair Value	40,258	62,472
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	1,340	1,370
Securities—trading, Fair Value	1,505	1,481
Percent of Total	3.70%	2.40%
Tax exempt municipal bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	1,405	4,969
Securities—trading, Fair Value	1,440	5,023
Percent of Total	3.60%	8.00%
Corporate bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	27,995	49,498
Securities—trading, Fair Value	19,118	35,140
Percent of Total	47.50%	56.20%
Total Mortgage-backed or related securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	16,726	19,299
Securities—trading, Fair Value	18,136	20,760
Percent of Total	45.10%	33.30%
1-4 residential agency guaranteed [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	8,077	10,483
Securities—trading, Fair Value	8,726	11,230
Percent of Total	21.70%	18.00%
Multifamily agency guaranteed [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	8,649	8,816
Securities—trading, Fair Value	9,410	9,530
Percent of Total	23.40%	15.30%
Equity securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized Cost	14	14
Securities—trading, Fair Value	$ 59	$ 68
Percent of Total	0.10%	0.10%