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INVESTMENT SECURITIES - CORPORATE BONDS AND MORTGAGE BACKED SECURITIES (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Private label mortgage backed security    
Marketable Securities [Line Items]    
Securities $ 1,885  
Mortgage backed securities and CMOs    
Marketable Securities [Line Items]    
Gross unrealized losses on available for sale securities $ 21,500 $ 18,900