v3.26.1
Securities (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Securities [Abstract]          
Accrued interest receivable on available-for-sale debt securities $ 4,300   $ 4,300   $ 4,500
Net securities gain (loss) 924 $ 150 436 $ 630  
Net gain (loss) realized on sales and calls of AFS securities 12 1 12 1  
Unrealized gain (loss) from fair value adjustment of equity securities 912 $ 149 424 $ 629  
Fair value of securities pledged 541,700   541,700   556,900
Amortized cost of securities sold under agreements to repurchase 400,200   400,200   386,800
Fair value of securities pledged under agreements to repurchase $ 368,100   $ 368,100   $ 358,100
Percentage of total investment with unrealized losses 93.80%   93.80%   85.40%
Equity securities at fair value $ 4,578   $ 4,578   $ 4,154
Increase (decrease) in fair value of equity securities     $ 912   $ 373
Number of equity securities sold (in Shares)     0   0
Asset Pledged as Collateral [Member] | Public Deposits and for Other Purposes [Member]          
Securities [Abstract]          
Securities $ 591,500   $ 591,500   $ 602,600