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Loans and ACL (Summary of ACL by Evaluation Status) (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
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Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |  |
Individually evaluated for impairment, ACL | $ 0 | $ 0 | $ 0 | $ 0 | $ 137 |  |
Collectively evaluated for impairment, ALLL | 12,977 | 12,735 | 12,895 | 12,635 | 12,958 |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest | $ 12,977 | $ 12,735 | $ 12,895 | $ 12,635 | $ 13,095 | $ 13,390 | $ 13,108
Financing Receivable, Allowance for Credit Loss, Individually Evaluated, Percent | 0.00% | 0.00% | 0.00% | 0.00% | 0.01% |  |
Financing Receivable, Allowance for Credit Loss, Collectively Evaluated, Percent | 0.93% | 0.93% | 0.91% | 0.89% | 0.94% |  |
Financing Receivable, Allowance for Credit Loss, Percent | 0.93% | 0.93% | 0.91% | 0.89% | 0.95% |  |

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