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Goodwill and Other Acquisition-Related Intangible Assets - Schedule of Amortization of Finite-Lived Acquisition-Related Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | --- | ---
Intangibles with finite lives |  |  |
Accumulated amortization | $ (65,354) | $ (61,212) | $ (59,776)
Intangibles with indefinite lives |  |  |
Gross carrying amount | 89,598 | 83,398 | 83,396
Total net carrying amount | 24,244 | 22,186 | 23,620
Community banking |  |  |
Intangibles with indefinite lives |  |  |
Total net carrying amount | 15,702 | 18,505 | 19,526
Community banking | Trademark |  |  |
Intangibles with indefinite lives |  |  |
Carrying amount | 5,800 | 5,800 | 5,800
Community banking | Core deposit intangibles |  |  |
Intangibles with finite lives |  |  |
Gross carrying amount | 55,206 | 55,206 | 55,206
Accumulated amortization | (45,304) | (42,501) | (41,480)
Net carrying amount | 9,902 | 12,705 | 13,726
Specialty finance | Customer list intangibles |  |  |
Intangibles with finite lives |  |  |
Gross carrying amount | 1,962 | 1,962 | 1,960
Accumulated amortization | (1,826) | (1,785) | (1,771)
Net carrying amount | 136 | 177 | 189
Wealth management | Customer list and other intangibles |  |  |
Intangibles with finite lives |  |  |
Gross carrying amount | 26,630 | 20,430 | 20,430
Accumulated amortization | (18,224) | (16,926) | (16,525)
Net carrying amount | $ 8,406 | $ 3,504 | $ 3,905

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