SECURITIES (Securities held to maturity debt maturities) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Amortized Cost
Due in 1 year or less	$ 4,772
Due in 1 to 5 years	68,014
Due in 5 to 10 years	125,603
Due after 10 years	631,858
Total debt securities	830,247
Estimated Fair Value
Due in 1 year or less	4,773
Due in 1 to 5 years	67,496
Due in 5 to 10 years	121,978
Due after 10 years	588,558
Estimated Fair Value	$ 782,805	$ 94,139

Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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