Goodwill and Other Intangibles and Servicing Rights - Schedule of Estimated Future Amortization Expense for Amortizing Intangible Assets and the MSR Asset (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Net book value	$ 22,340	$ 26,979
Core deposit intangibles
Finite-Lived Intangible Assets [Line Items]
2024 (remaining three months)	1,444
2025	5,161
2026	3,983
2027	3,218
2028	2,622
2029	1,911
Thereafter	1,919
Net book value	20,258	25,112
Customer list intangibles
Finite-Lived Intangible Assets [Line Items]
2024 (remaining three months)	145
2025	579
2026	379
2027	296
2028	296
2029	166
Thereafter	221
Net book value	2,082	$ 1,867
MSR asset
Finite-Lived Intangible Assets [Line Items]
2024 (remaining three months)	692
2025	2,214
2026	1,583
2027	1,582
2028	1,581
2029	1,569
Thereafter	1,806
Net book value	11,027
LSR asset
Finite-Lived Intangible Assets [Line Items]
2024 (remaining three months)	490
2025	1,717
2026	1,472
2027	1,227
2028	981
2029	736
Thereafter	736
Net book value	$ 7,359

Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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