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LONG-TERM DEBT - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2023
Debt Instrument [Line Items]    
Long-term debt $ 224,404 $ 224,766
Subordinated Debt    
Debt Instrument [Line Items]    
Long-term debt 62,000 62,000
3.5% Subordinated Notes Due 2032 | Subordinated Debt    
Debt Instrument [Line Items]    
Amount of subordinated notes offering $ 100,000  
Stated interest rate (percent) 0.035%  
Interest rate 2.15%  
Long-term debt   $ 98,000
Senior Notes 6.50% Due 2026 | Senior Notes    
Debt Instrument [Line Items]    
Amount of subordinated notes offering $ 65,000  
Stated interest rate (percent) 6.50% 6.50%
Long-term debt $ 64,000 $ 65,000