XML 80 R69.htm IDEA: XBRL DOCUMENT v3.24.3
SHORT-TERM BORROWINGS AND LONG-TERM DEBT - Subordinated Debentures (Details) - Junior Subordinated Debt - USD ($)
$ in Thousands
6 Months Ended 9 Months Ended
Jun. 30, 2024
Sep. 30, 2024
Dec. 31, 2023
Debt Instrument [Line Items]      
Subordinated Debentures   $ 51,547 $ 51,547
CPB Capital Trust IV      
Debt Instrument [Line Items]      
Subordinated Debentures   $ 30,928 30,928
CPB Capital Trust IV | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate      
Debt Instrument [Line Items]      
Interest Rate 0.26% 0.26%  
CPB Capital Trust IV | Tenor Spread Adjustment      
Debt Instrument [Line Items]      
Interest Rate 2.45% 2.45%  
CPB Statutory Trust V      
Debt Instrument [Line Items]      
Subordinated Debentures   $ 20,619 $ 20,619
CPB Statutory Trust V | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate      
Debt Instrument [Line Items]      
Interest Rate 0.26% 0.26%  
CPB Statutory Trust V | Tenor Spread Adjustment      
Debt Instrument [Line Items]      
Interest Rate 1.87% 1.87%