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Loans Loans - Revolving Loans Converted to Term (Details) - Revolving Loans Converted to Term [Member] - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | $ 27,909 | $ 25,974
Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | 20,972 | 15,490
Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | 44 | 3,435
Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | 3,081 | 0
Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | 0 | 0
Total consumer real estate loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | 792 | 707
Consumer Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Remaining Revolving Loans Converted to Term During Period | $ 3,020 | $ 6,342

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