INVESTMENTS (Held-to-Maturity Securities) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 1,449	$ 1,616
Held-to-maturity securities, unrealized gains	16	29
Held-to-maturity securities, unrealized losses	22	0
Fair Value	1,443	1,645
Agency mortgage backed securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	1,449	1,616
Held-to-maturity securities, unrealized gains	16	29
Held-to-maturity securities, unrealized losses	22	0
Fair Value	$ 1,443	$ 1,645