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Description of the Business and Summary of Significant Accounting Policies - Recent Developments (Details) $ in Thousands | 12 Months Ended |
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Dec. 31, 2024 USD ($) item | Dec. 13, 2024 USD ($)
Description of the Business and Summary of Significant Accounting Policies |  |
Bank-owned certificates of deposit maturity period | 5 years |
First Minnetonka City Bank |  |
Description of the Business and Summary of Significant Accounting Policies |  |
Full-Services branches | item | 2 |
Total assets |  | $ 282,229
Deposits | $ 225,700 | 257,569
Loans, Net of PCD Allowance | $ 117,100 | $ 119,308

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