INVESTMENT SECURITIES (Available-For-Sale Securities and Held-to-Maturity, Continuous Unrealized Loss Position, Fair Value) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 15,060	$ 134,172
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	271	1,153
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	132,266	34,837
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	3,861	742
Available-for-sale securities, continuous unrealized loss position, fair value	147,326	169,009
Available-for-sale securities, continuous unrealized loss position, unrealized losses	4,132	1,895
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	2,968
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	32
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value	1,617
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses	25
Held-to-maturity securities, continuous unrealized loss position, fair value	4,585
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	57
Equity [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value		666
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses		8
Available-for-sale securities, continuous unrealized loss position, fair value		666
Available-for-sale securities, continuous unrealized loss position, unrealized losses		8
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	13,981	96,622
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	261	700
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	99,904	28,215
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	3,220	690
Available-for-sale securities, continuous unrealized loss position, fair value	113,885	124,837
Available-for-sale securities, continuous unrealized loss position, unrealized losses	3,481	1,390
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	1,079	37,550
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	10	453
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	32,362	5,956
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	641	44
Available-for-sale securities, continuous unrealized loss position, fair value	33,441	43,506
Available-for-sale securities, continuous unrealized loss position, unrealized losses	651	$ 497
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value	1,617
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses	25
Held-to-maturity securities, continuous unrealized loss position, fair value	1,617
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	25
Other Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	2,968
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	32
Held-to-maturity securities, continuous unrealized loss position, fair value	2,968
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	$ 32