INVESTMENT SECURITIES (Securities Held-to-maturity) (Details) $ in Thousands	Mar. 31, 2016 USD ($) security	Dec. 31, 2015 USD ($) security
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 62,212	$ 65,354	[1]
Gross Unrealized Gains	1,172	529
Gross Unrealized Losses	16	250
Fair Value	$ 63,368	$ 65,633
Number of Securities
Less Than 12 Months | security	1	23
12 Months or More | security	1	3
Fair value
Less Than 12 Months	$ 1,000	$ 24,109
12 Months or More	3,292	5,130
Total	4,292	29,239
Unrealized losses
Less Than 12 Months	1	136
12 Months or More	15	114
Total	16	250
Taxable municipal securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	3,418	3,531
Gross Unrealized Gains	48	1
Gross Unrealized Losses	0	20
Fair Value	3,466	$ 3,512
Number of Securities
Less Than 12 Months | security		9
12 Months or More | security		0
Fair value
Less Than 12 Months		$ 3,325
12 Months or More		0
Total		3,325
Unrealized losses
Less Than 12 Months		20
12 Months or More		0
Total		20
Mortgage-backed Securities GNMA
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	56,351	59,185
Gross Unrealized Gains	1,068	509
Gross Unrealized Losses	16	230
Fair Value	$ 57,403	$ 59,464
Number of Securities
Less Than 12 Months | security	1	14
12 Months or More | security	1	3
Fair value
Less Than 12 Months	$ 1,000	$ 20,784
12 Months or More	3,292	5,130
Total	4,292	25,914
Unrealized losses
Less Than 12 Months	1	116
12 Months or More	15	114
Total	16	230
Mortgage-backed securities FNMA
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	2,443	2,638
Gross Unrealized Gains	56	19
Gross Unrealized Losses	0	0
Fair Value	$ 2,499	$ 2,657

[1] Derived from audited consolidated financial statements.