INVESTMENT SECURITIES (Maturities Schedule) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Amortized Cost
Within one year	$ 36,359	$ 36,859
Over one year through five years	146,286	121,308
Over five years through ten years	196,631	191,166
After ten years	153,906	151,145
Amortized Cost	533,182	500,478
Estimated Fair Value
Within one year	34,610	36,665
Over one year through five years	139,247	120,668
Over five years through ten years	187,170	190,158
After ten years	146,500	150,348
Securities available for sale ("AFS"), at fair value	$ 507,527	$ 497,839