SECURITIES (Details 4) $ in Thousands	Dec. 31, 2015 USD ($) holding	Dec. 31, 2014 USD ($) holding
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	123	80
Fair value, less than 12 months	$ 304,830	$ 64,537
Fair value, 12 months or longer	92,785	143,949
Fair value, Total	397,615	208,486
Unrealized losses, Total	(7,078)	(6,448)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	(2,882)	(467)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months	$ (4,196)	$ (5,981)
US Government Agencies Debt Securities [Member]
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	3	22
Fair value, less than 12 months	$ 1,990	$ 21,950
Fair value, 12 months or longer	0	0
Fair value, Total	1,990	21,950
Unrealized losses, Total	(4)	(22)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	$ (4)	(22)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months		$ 0
Agency mortgage-backed securities [Member]
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	57	17
Fair value, less than 12 months	$ 112,648	$ 3,471
Fair value, 12 months or longer	4,297	42,222
Fair value, Total	116,945	45,693
Unrealized losses, Total	(1,202)	(693)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	(1,062)	(1)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months	$ (140)	$ (692)
Agency collateralized mortgage obligations [Member]
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	23	14
Fair value, less than 12 months	$ 147,707	$ 35,083
Fair value, 12 months or longer	80,927	94,974
Fair value, Total	228,634	130,057
Unrealized losses, Total	(4,404)	(4,101)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	(1,420)	(331)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months	$ (2,984)	$ (3,770)
Single issuer trust preferred securities issued by banks and insurers
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	2	2
Fair value, less than 12 months	$ 1,018	$ 2,553
Fair value, 12 months or longer	1,018	0
Fair value, Total	2,036	2,553
Unrealized losses, Total	(81)	(39)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	(33)	(39)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months	$ (48)	$ 0
Pooled trust preferred securities issued by banks and insurers
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	1	2
Fair value, less than 12 months	$ 0	$ 0
Fair value, 12 months or longer	1,572	2,681
Fair value, Total	1,572	2,681
Unrealized losses, Total	(645)	(1,356)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	0	0
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months	$ (645)	$ (1,356)
Small Business Administration Pooled Securities [Member]
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	3
Fair value, less than 12 months	$ 37,986
Fair value, 12 months or longer	0
Fair value, Total	37,986
Unrealized losses, Total	(174)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	$ (174)
Marketable securities [Member]
Summary of gross unrealized losses and fair value of investments
No of holdings | holding	34	23
Fair value, less than 12 months	$ 3,481	$ 1,480
Fair value, 12 months or longer	4,971	4,072
Fair value, Total	8,452	5,552
Unrealized losses, Total	(568)	(237)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for less than 12 months	(189)	(74)
Unrealized loss position for available for sale and held to maturity securities in a continuous loss position for more than 12 months	$ (379)	$ (163)