INVESTMENTS (Amortized Cost and Aggregate Fair Value of Debt Securities, by Contractual Maturity) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Investments [Abstract]
Available-for-sale Securities, Due in one year or less, Amortized Cost	$ 1,204
Available-for-sale Securities, Due in one year or less, Fair Value	1,226
Available-for-sale Securities, Due after one year through five years, Amortized Cost	20,913
Available-for-sale Securities, Due after one year through five years, Fair Value	21,993
Available-for-sale Securities, Due after five years through ten years, Amortized Cost	24,563
Available-for-sale Securities, Due after five years through ten years, Fair Value	25,654
Available-for-sale Securities, Due after ten years, Amortized Cost	43,582
Available-for-sale Securities, Due after ten years, Fair Value	45,241
Fixed maturities, Amortized Cost	90,262	$ 76,241
Available-for-sale Securities, Fair Value	94,114
Held-to-maturity Securities, Due after one year through five years, Amortized Cost	12
Held-to-maturity Securities, Due after one year through five years, Fair Value	12
Held-to-maturity Securities, Due after five years through ten years, Amortized Cost	3
Held-to-maturity Securities, Due after five years through ten years, Fair Value	4
Held-to-maturity Securities, Due after ten years, Amortized Cost	682
Held-to-maturity Securities, Due after ten years, Fair Value	738
Held-to-maturity Securities, Amortized Cost	697	873
Debt Securities, Held-to-maturity, Fair Value	$ 754	$ 946