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INVESTMENT SECURITIES - Narrative (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
security
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Investments, Debt and Equity Securities [Abstract]      
Number of individual securities that were in a continuous unrealized loss position for less than twelve months | security 146    
Number of individual securities that were in a continuous unrealized loss position for greater than twelve months | security 98    
Gross proceeds from sales of securities $ 5,557,000 $ 17,947,000 $ 20,767,000
Impairment charges 0 0 $ 0
Carrying value of investment securities pledged 154,946,000 139,435,000  
Investment equity securities, at fair value $ 1,142,000 $ 1,288,000