CASH AND SECURITIES (Held-to-maturity Securities with Continuous Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value	$ 10,839	$ 38,977
Less Than 12 Months, Unrealized Losses	(51)	(1,530)
12 Months or More, Fair Value	1,719	3,267
12 Months or More, Unrealized Losses	(23)	(111)
Total Fair Value	12,558	42,244
Total Unrealized Losses	(74)	(1,641)
U.S. Government and agency obligations [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value	0	1,106
Less Than 12 Months, Unrealized Losses	0	(80)
12 Months or More, Fair Value	1,127	0
12 Months or More, Unrealized Losses	(19)	0
Total Fair Value	1,127	1,106
Total Unrealized Losses	(19)	(80)
Total municipal bonds [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value	9,821	34,578
Less Than 12 Months, Unrealized Losses	(44)	(1,392)
12 Months or More, Fair Value	592	3,267
12 Months or More, Unrealized Losses	(4)	(111)
Total Fair Value	10,413	37,845
Total Unrealized Losses	(48)	(1,503)
Taxable municipal bonds [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value	724	3,344
Less Than 12 Months, Unrealized Losses	(1)	(110)
12 Months or More, Fair Value	0	2,964
12 Months or More, Unrealized Losses	0	(94)
Total Fair Value	724	6,308
Total Unrealized Losses	(1)	(204)
Tax exempt municipal bonds [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value	9,097	31,234
Less Than 12 Months, Unrealized Losses	(43)	(1,282)
12 Months or More, Fair Value	592	303
12 Months or More, Unrealized Losses	(4)	(17)
Total Fair Value	9,689	31,537
Total Unrealized Losses	(47)	(1,299)
Mortgage-backed or related securities, multifamily agency guaranteed [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value		3,293
Less Than 12 Months, Unrealized Losses		(58)
12 Months or More, Fair Value		0
12 Months or More, Unrealized Losses		0
Total Fair Value		3,293
Total Unrealized Losses		(58)
1-4 residential agency guaranteed [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less Than 12 Months, Fair Value	1,018
Less Than 12 Months, Unrealized Losses	(7)
12 Months or More, Fair Value	0
12 Months or More, Unrealized Losses	0
Total Fair Value	1,018
Total Unrealized Losses	$ (7)