INVESTMENTS (Amortized Cost and Fair Values of HTM Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Held-to-maturity, Amortized Cost
Due in one year or less	$ 0
Due after one year through five years	865
Due after five years through ten years	14,528
Due after ten years	50,201
Due in one year or less	64,734
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date	65,594
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date	480,926
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value	472,804
Amortized Cost	546,520	$ 1,291
Held-to-maturity, Fair Value
Due in one year or less	0
Due after one year through five years	870
Due after five years through ten years	14,310
Due after ten years	49,554
Fair value, total	$ 537,538	$ 1,380