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Other Intangibles - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Apr. 01, 2022 | Apr. 01, 2021
Business Acquisition [Line Items] |  |  |  |  |
Intangible asset amortization | $ 8,275 | $ 5,747 | $ 5,987 |  |
Minimum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Useful life of core deposit intangibles and other intangibles | 2 years |  |  |  |
Maximum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Useful life of core deposit intangibles and other intangibles | 10 years |  |  |  |
Level One |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Customer relationship intangible |  |  |  | $ 18,642 |
Level One | Core deposit intangible acquired |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Customer relationship intangible |  |  |  | 17,200 |
Level One | Noncompete Agreements |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Customer relationship intangible |  |  |  | $ 1,400 |
Hoosier |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Customer relationship intangible |  |  |  |  | $ 2,247
Hoosier | Customer Relationships |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Customer relationship intangible |  |  |  |  | $ 2,200

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