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Investment Securities - Narrative (Details)
 1 Months Ended
Mar. 31, 2022
USD ($)
Dec. 31, 2023
USD ($)
security
Jul. 07, 2023
USD ($)
Dec. 31, 2022
USD ($)
security
Debt Securities, Available-for-sale [Line Items]        
Held-to-maturity, allowance for credit Loss   $ 0   $ 0
Transfer of securities from available-for-sale to held-to-maturity at fair value $ 357,500,000      
Net unrealized pre-tax loss   $ 61,454,000   $ 90,543,000
Number of investment securities in unrealized loss position | security   313   407
Number of investment securities in unrealized loss position longer than 12 months | security   306    
Number of investment securities in unrealized loss position less than 12 months | security   7    
Debt securities, available-for-sale unrealized loss position, allowance for credit loss   $ 0   $ 0
Interest rate swap        
Debt Securities, Available-for-sale [Line Items]        
Derivative notional amount   $ 8,600,000 $ 101,800,000  
Accumulated Other Comprehensive Income (Loss), Net of Tax        
Debt Securities, Available-for-sale [Line Items]        
Net unrealized pre-tax loss $ 14,800,000