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Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Other noninterest income - ASC 606 | $ 1,987 | $ 1,519 | $ 5,213 | $ 3,999
Total noninterest income in scope of ASC 606 | 30,974 | 24,857 | 81,884 | 71,145
Total noninterest income out of scope of ASC 606 | 9,424 | 8,692 | 25,361 | 24,677
Noninterest Income | 40,398 | 33,549 | 107,245 | 95,822
Deposit Account [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 8,847 | 6,779 | 23,041 | 19,339
Credit Card, Merchant Discount [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 3,987 | 3,259 | 10,424 | 9,255
ATM Charge [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,204 | 1,241 | 3,373 | 3,449
Investment Advisory, Management and Administrative Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 12,356 | 9,664 | 32,709 | 28,378
Investment Advisory, Retail Investment and Insurance Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,296 | 1,369 | 3,543 | 3,583
Merchant Processing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 484 | 434 | 1,533 | 1,421
Credit Card Income [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 813 | $ 592 | $ 2,048 | $ 1,721

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