SECURITIES (Held-to-maturity Securities, Debt Maturities) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Amortized Cost
Due in 1 year or less	$ 1,233
Due in 1 to 5 years	70,253
Due in 5 to 10 years	129,072
Due after 10 years	628,845
Total investment securities	829,403	$ 84,709
Estimated Fair Value
Due in 1 year or less	1,236
Due in 1 to 5 years	69,799
Due in 5 to 10 years	126,177
Due after 10 years	579,345
Total investment securities	$ 776,557	$ 94,139

Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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