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v3.22.2.2

Note 5 - Loans and the Allowance for Credit Losses (Details Textual) Pure in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 USD ($) | Sep. 30, 2021 | Sep. 30, 2022 USD ($) | Sep. 30, 2021 | Dec. 31, 2021 USD ($)
Loans and Leases Receivable, Gross |  | $ 7,910,013,000 |  | $ 7,910,013,000 |  | $ 6,838,351,000
Loans and Leases Receivable, Net of Deferred Income |  | 7,900,450,000 |  | 7,900,450,000 |  | 6,828,622,000
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend |  | 0 |  | 0 |  |
Financing Receivable, Troubled Debt Restructuring |  | $ 74,500,000 |  | $ 74,500,000 |  | 79,500,000
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts |  | 0 | 0 | 0 | 0 |
Troubled Debt Restructurings [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | $ 7,500,000 |  | $ 7,500,000 |  | 10,400,000
Nonperforming Financial Instruments [Member] |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring |  | 27,500,000 |  | 27,500,000 |  | 35,900,000
Performing Financial Instruments [Member] |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring |  | 47,000,000.0 |  | 47,000,000.0 |  | 43,600,000
Asset Pledged as Collateral [Member] | Federal Home Loan Bank Advances [Member] |  |  |  |  |  |
Loans and Leases Receivable, Net of Deferred Income |  | 2,600,000,000 |  | 2,600,000,000 |  | 2,500,000,000
Commercial Portfolio Segment [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross | [1] | 1,448,727,000 |  | 1,448,727,000 |  | 1,299,428,000
Commercial Portfolio Segment [Member] | Paycheck Protection Program CARES Act [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross |  | 11,500,000 |  | 11,500,000 |  | 93,100,000
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross |  | $ 5,666,848,000 |  | 5,666,848,000 |  | $ 4,741,590,000
Commercial Real Estate Portfolio Segment [Member] | Contractual Interest Rate Reduction [Member] |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring, One Time Principal Payment |  |  |  | $ 500,000 |  |
[1] | Includes PPP loans of $11.5 million and $93.1 million as of September 30, 2022 and December 31, 2021 , respectively.

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