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Securities - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Schedule of Held-to-maturity Securities [Line Items]      
Unrealized loss $ 32,674,000 $ 0  
Proceeds from sale and maturity of securities 81,016,000 0  
Gains (losses) from sale of securities 0    
Gross investment gains     $ 446,000
Gross investment losses     $ 293,000
Asset Pledged as Collateral without Right      
Schedule of Held-to-maturity Securities [Line Items]      
Debt securities, carrying value $ 428,721,000 $ 465,665,000