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v3.23.1

Note 3 - Loans and Allowance for Credit Losses (Details Textual) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) | Jan. 01, 2022 USD ($) | Dec. 31, 2021 USD ($)
Financing Receivable, before Allowance for Credit Loss |  | $ 3,965,528,000 |  | $ 3,916,619,000 |  |
Increase (Decrease) in Finance Receivables |  | $ 48,900,000 |  |  |  |
Loans and Leases Receivable, Percentage Period Increase (Decrease) |  | 1.20% |  |  |  |
Financing Receivable, Nonaccrual, Interest Income |  | $ 0 |  | 0 |  |
Financing Receivable, Revolving, Converted to Term Loan |  | $ 0 |  | 0 |  |
Financing Receivable, Modified, Number of Contracts |  | 0 | 2 |  |  |
Collateral Dependent Loans [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss |  | $ 7,800,000 |  | 7,700,000 |  |
Commercial Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss |  | 3,140,420,000 |  | 3,131,830,000 |  |
Financing Receivable, Modified, Number of Contracts |  |  | 0 |  |  |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss | [1] | 1,173,440,000 |  | 1,185,083,000 |  |
Financing Receivable, Modified, Number of Contracts |  |  | 0 |  |  |
Financing Receivable, Troubled Debt Restructuring |  |  | $ 2,829,000 |  |  | $ 4,973,000
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | SBA, CARES Act, Paycheck Protection Program [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss |  | 400,000 |  | 900,000 |  |
Retail Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss |  | 825,108,000 |  | 784,789,000 |  |
Financing Receivable, Modified, Number of Contracts |  |  | 2 |  |  |
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss |  | 30,101,000 |  | 29,753,000 |  |
Financing Receivable, Modified, Number of Contracts |  |  | 0 |  |  |
Financing Receivable, Troubled Debt Restructuring |  |  | $ 13,000 |  |  | 1,202,000
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring |  |  |  |  | $ (1,200,000) |
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] |  |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss |  | $ 795,007,000 |  | $ 755,036,000 |  |
Financing Receivable, Modified, Number of Contracts |  |  | 2 |  |  |
Financing Receivable, Troubled Debt Restructuring |  |  | $ 2,346,000 |  |  | $ 627,000
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring |  |  |  |  | $ 1,200,000 |
[1] | For March 31, 2023, and December 31, 2022, includes $0.4 million and $0.9 million in loans originated under the Paycheck Protection Program, respectively.

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