INTEREST-BEARING DEPOSITS AND SECURITIES (Trading Securities) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	$ 43,878	$ 47,480
Securities—trading, Fair Value	38,074	40,258
Securities—trading, Percent of Total Fair Value	100.00%	100.00%
U.S. Government and agency obligations [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	1,340	1,340
Securities—trading, Fair Value	1,515	1,505
Securities—trading, Percent of Total Fair Value	4.00%	3.70%
Tax exempt municipal bonds [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	1,404	1,405
Securities—trading, Fair Value	1,432	1,440
Securities—trading, Percent of Total Fair Value	3.80%	3.60%
Corporate bonds [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	24,968	27,995
Securities—trading, Fair Value	17,456	19,118
Securities—trading, Percent of Total Fair Value	45.80%	47.50%
Total mortgage-backed or related securities [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	16,152	16,726
Securities—trading, Fair Value	17,614	18,136
Securities—trading, Percent of Total Fair Value	46.30%	45.10%
1-4 residential agency guaranteed [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	7,547	8,077
Securities—trading, Fair Value	8,188	8,726
Securities—trading, Percent of Total Fair Value	21.50%	21.70%
Multifamily agency guaranteed [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	8,605	8,649
Securities—trading, Fair Value	9,426	9,410
Securities—trading, Percent of Total Fair Value	24.80%	23.40%
Equity securities [Member]
Schedule of Trading Securities [Line Items]
Securities—trading, Amortized Cost	14	14
Securities—trading, Fair Value	$ 57	$ 59
Securities—trading, Percent of Total Fair Value	0.10%	0.10%