INVESTMENTS (Amortized Cost and Aggregate Fair Value of Debt Securities, by Contractual Maturity) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Investments [Abstract]
Available-for-sale Securities, Due in one year or less, Amortized Cost	$ 2,136
Available-for-sale Securities, Due in one year or less, Fair Value	2,133
Available-for-sale Securities, Due after one year through five years, Amortized Cost	17,397
Available-for-sale Securities, Due after one year through five years, Fair Value	17,945
Available-for-sale Securities, Due after five years through ten years, Amortized Cost	25,683
Available-for-sale Securities, Due after five years through ten years, Fair Value	26,516
Available-for-sale Securities, Due after ten years, Amortized Cost	51,886
Available-for-sale Securities, Due after ten years, Fair Value	53,666
Fixed maturities, Amortized Cost	97,102	$ 96,877
Available-for-sale Securities, Fair Value	100,260
Held-to-maturity Securities, Due after one year through five years, Amortized Cost	29
Held-to-maturity Securities, Due after one year through five years, Fair Value	30
Held-to-maturity Securities, Due after five years through ten years, Amortized Cost	4
Held-to-maturity Securities, Due after five years through ten years, Fair Value	5
Held-to-maturity Securities, Due after ten years, Amortized Cost	1,257
Held-to-maturity Securities, Due after ten years, Fair Value	1,310
Held-to-maturity Securities, Amortized Cost	1,290	1,449
Debt Securities, Held-to-maturity, Fair Value	$ 1,345	$ 1,443