SECURITIES (Textual) (Details)	9 Months Ended
	Sep. 30, 2016 USD ($) security	Sep. 30, 2015 USD ($) security	Dec. 31, 2015 security
Trading Securities [Abstract]
Trading Securities, Sale Proceeds	$ 1,682,000	$ 2,485,000
Trading Securities, Realized Gain (Loss)	(156,000)	690,000
Trading Securities, OTTI (Recovery) Charges	$ 0	0
Trading Securities, Number of Securities on Nonaccrual Status | security	0		0
Trading Securities, Unrealized Holding Gain	$ 112,000
Available-for-sale Securities [Abstract]
Available-for-sale Securities, Number of Securities in Unrealized Loss Position | security	91		242
Available-for-sale Securities, Sale Proceeds	$ 233,300,000	40,300,000
Available-for-sale Securities, Gross Realized Gain (Loss)	374,000	126,000
Available-for-sale Securities, OTTI Charges	$ 0	$ 0
Available-for-sale Securities, Number of Securities in Nonaccrual Status | security	0		0
Held-to-maturity Securities [Abstract]
Held-to-maturity Securities, Number of Securities in Unrealized Loss Position | security	6		32
Held-to-maturity Securities, Number of Securities Sold | security	0	0
Held-to-maturity Securities, Sale Proceeds	$ 0
Held-to-maturity Securities, OTTI Charges	$ 0	$ 0
Held-to-maturity Securities, Number of Securities in Nonaccrual Status | security	0		0