ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Amounts reclassified out of AOCI) (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
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Net investment gains (losses)	$ (117)	$ 456	$ 2,120	$ (8)
Tax (expense) or benefit	(115)	(272)	(42)	(562)
Net Income	$ 430	$ 907	2,286	1,835	$ 779
Amounts Reclassified from Accumulated Other Comprehensive Income | Unrealized Gains and Losses on Available-for-Sale Securities
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Net investment gains (losses)			(9)	156
Total before tax			(9)	156
Tax (expense) or benefit			2	(33)
Net Income			$ (7)	$ 123