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Securities - Narrative (Details)
$ in Thousands
12 Months Ended
Apr. 01, 2022
USD ($)
security
Jan. 01, 2022
USD ($)
security
Dec. 31, 2022
USD ($)
security
Dec. 31, 2021
USD ($)
security
Dec. 31, 2020
USD ($)
Debt Securities, Available-for-sale [Line Items]          
Number of securities transferred | security 51 23      
Transfer of debt securities, fair value $ 112,600 $ 101,100      
Net unrealized holding gain (loss) $ (6,000) $ 373 $ (53,576) $ (16,044) $ 8,140
Tax provision related to net realized gains     $ 137 $ 164 460
Number of securities holdings | security     0 0  
Shareholders equity, percentage     10.00% 10.00%  
Proceeds from sale of securities, operating activities     $ 0 $ 0 5,900
Net realized gains on trading securities     0 0 $ 75
Collateral Pledged          
Debt Securities, Available-for-sale [Line Items]          
Securities pledged to public deposits     $ 561,800 $ 461,500