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Loans Loans - Revolving Loans Converted to Term (Details) - Revolving Loans Converted to Term [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Remaining Revolving Loans Converted to Term During Period | $ 12,512 | $ 30,139 | $ 28,531 | $ 44,746
Commercial Portfolio Segment [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Remaining Revolving Loans Converted to Term During Period | 3,835 | 16,518 | 14,606 | 21,973
Commercial and Industrial Total Energy Loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Remaining Revolving Loans Converted to Term During Period | 0 | 247 | 2,567 | 247
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 | 5,944 | 10,681 | 5,944 | 10,726
Construction Loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Remaining Revolving Loans Converted to Term During Period | 0 | 13 | 0 | 4,248
Total consumer real estate loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Remaining Revolving Loans Converted to Term During Period | 1,064 | 888 | 1,743 | 1,684
Consumer Loan [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Remaining Revolving Loans Converted to Term During Period | $ 1,669 | $ 1,792 | $ 3,671 | $ 5,868

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