SECURITIES (Textual) (Details)	3 Months Ended
	Mar. 31, 2020 USD ($) security	Mar. 31, 2019 USD ($) security	Dec. 31, 2019 security
Investments, Debt and Equity Securities [Abstract]
Trading Securities, Sale Proceeds	$ 0	$ 0
Trading Securities, Realized Gain (Loss)	0	0
Trading Securities, OTTI (Recovery) Charges	$ 0	0
Trading Securities, Number of Securities on Nonaccrual Status | security	0		0
Trading Securities, Unrealized Holding Loss	$ (4,600,000)
Trading Securities, Unrealized Holding Gain		$ (58,000)
Debt Securities, Available-for-sale [Abstract]
Available-for-sale Securities, Number of Securities in Unrealized Loss Position | security	59		90
Available-for-sale Securities, Gross Realized Gains (Losses), Number of Securities Sold | security	10	1
Available-for-sale Securities, Sale Proceeds	$ 44,500,000	$ 500,000
Debt Securities, Available-for-sale, Realized Gain (Loss)	78,000
Available-for-sale Securities, Gross Realized Gain (Loss)		1,000,000
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			17
Held-to-maturity Securities, Number of Securities Sold | security	0	0
Held-to-maturity Securities, OTTI Charges	$ 0	$ 0
Held-to-maturity Securities, Number of Securities in Nonaccrual Status | security	0		0
Trading Securities, Number of Securities Sold | security		0