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INVESTMENT SECURITIES - Summary of Gross Gains, Gross Losses and Net Tax Benefit Related to Proceeds on Sales of Securities Available for Sale (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($)
Investments, Debt and Equity Securities [Abstract] |
Proceeds on sales | $ 118,972
Gross gains | 3
Gross losses | (6,612)
Net tax (benefit)/expense | $ 1,581

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