INVESTMENT SECURITIES (Available-For-Sale Securities and Held-to-Maturity, Continuous Unrealized Loss Position, Fair Value) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 112,803	$ 62,862
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	1,616	385
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	9,208	21,263
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	367	467
Available-for-sale securities, continuous unrealized loss position, fair value	122,011	84,125
Available-for-sale securities, continuous unrealized loss position, unrealized losses	1,983	852
Equity [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	640
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	12
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses
Available-for-sale securities, continuous unrealized loss position, fair value	640
Available-for-sale securities, continuous unrealized loss position, unrealized losses	12
U.S. Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	11,926	18,981
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	58	57
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	104	133
Available-for-sale securities, continuous unrealized loss position, fair value	11,926	18,981
Available-for-sale securities, continuous unrealized loss position, unrealized losses	162	190
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	2,115
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	78
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value		2,515
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses		60
Held-to-maturity securities, continuous unrealized loss position, fair value	2,115	2,515
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	78	60
Mortgage-backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	100,237	43,881
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	1,546	328
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	9,208	21,263
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	263	334
Available-for-sale securities, continuous unrealized loss position, fair value	109,445	65,144
Available-for-sale securities, continuous unrealized loss position, unrealized losses	$ 1,809	$ 662