INVESTMENTS (Schedule of Unrealized Appreciation) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Investments [Abstract]
Fixed maturities			$ 4,412		$ (3,042)
Deferred income tax			(926)		638
Change in net unrealized gains (losses) on available-for-sale securities	$ 1,752	$ (811)	$ 3,486	$ (2,187)	$ (2,404)