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Loans and Allowance for Loan Losses - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) property Category loan | Dec. 31, 2021 USD ($) property loan
Activity in the allowance for loan losses: |  |
Number of additional collateralized loans in the process of foreclosure | loan | 10 | 6
Investment in loans in the process of foreclosure | $ 2.1 | $ 0.4
Foreclosed properties held | $ 1.2 | $ 2.4
Number foreclosed properties held | property |  | 4
Number of points in internal risk rating system | Category | 9 |
Number of categories in internal risk rating system considered as not criticized | Category | 6 |
Commercial relationship credit review threshold amount | $ 1.0 |
Past due period before loans placed in non-accrual status | 90 days |
Recent loan payment history before removal from non-accrual status | 6 months |
Residential |  |
Activity in the allowance for loan losses: |  |
Foreclosed properties held | $ 0.2 | $ 0.2
Number foreclosed properties held | property | 5 |
Increase (decrease) in impaired loans (percentage) | 16.70% | 7.30%
Total Commercial |  |
Activity in the allowance for loan losses: |  |
Foreclosed properties held | $ 1.0 |
Number foreclosed properties held | property | 3 |
Increase (decrease) in impaired loans (percentage) | 83.30% | 92.70%
Consumer |  |
Activity in the allowance for loan losses: |  |
Number of additional collateralized loans in the process of foreclosure | property |  | 10
Investment in loans in the process of foreclosure |  | $ 2.2

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