INVESTMENTS (Schedule of Unrealized Appreciation) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Investments [Abstract]
Fixed maturities			$ 5,343		$ (3,042)
Deferred income tax			(1,122)		638
Change in net unrealized gains (losses) on available-for-sale securities	$ 735	$ (395)	$ 4,221	$ (2,582)	$ (2,404)