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, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Investment gains (losses)	$ 1,430	$ (117)	$ 988	$ 2,120
Tax (expense) or benefit	205	(115)	1,737	(42)
Net Income (Loss)	$ (778)	$ 430	(6,364)	2,286	$ 4,067
Amounts Reclassified from Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Available-for-Sale Securities
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Investment gains (losses)			1,345	(9)
Total before tax			1,345	(9)
Tax (expense) or benefit			(282)	2
Net Income (Loss)			$ 1,063	$ (7)