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Note 5 - Loans and Leases - Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Notes receivable, gross | $ 1,699,107 | $ 1,687,137
Real Estate [Member] |  |
Notes receivable, gross | 3,467 | 3,214
Other Collateral [Member] |  |
Notes receivable, gross | 90 | 94
Collateral Pledged [Member] |  |
Notes receivable, gross | 3,557 | 3,308
Commercial Portfolio Segment [Member] | Commercial [Member] |  |
Notes receivable, gross | 152,953 | 152,640
Commercial Portfolio Segment [Member] | Commercial [Member] | Real Estate [Member] |  |
Notes receivable, gross | 0 | 0
Commercial Portfolio Segment [Member] | Commercial [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 55 | 55
Commercial Portfolio Segment [Member] | Commercial [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | 55 | 55
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] |  |
Notes receivable, gross | 305,962 | 311,565
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Real Estate [Member] |  |
Notes receivable, gross | 525 | 252
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | 525 | 252
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |
Notes receivable, gross | 299,394 | 304,399
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Real Estate [Member] |  |
Notes receivable, gross | 2,035 | 2,250
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | 2,035 | 2,250
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] |  |
Notes receivable, gross | 55,626 | 56,640
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Real Estate [Member] |  |
Notes receivable, gross | 79 | 70
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 0 | 0
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | 79 | 70
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member] |  |
Notes receivable, gross | 52,564 | 52,348
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member] | Real Estate [Member] |  |
Notes receivable, gross | 366 | 364
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 0 | 0
Consumer Portfolio Segment [Member] | Home Equity Line of Credit [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | 366 | 364
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Nonrecourse [Member] |  |
Notes receivable, gross | 102,622 | 112,595
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Real Estate [Member] | Nonrecourse [Member] |  |
Notes receivable, gross | 0 | 0
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Other Collateral [Member] | Nonrecourse [Member] |  |
Notes receivable, gross | 35 | 39
Consumer Portfolio Segment [Member] | Automobile Loan [Member] | Collateral Pledged [Member] | Nonrecourse [Member] |  |
Notes receivable, gross | 35 | 39
Consumer Portfolio Segment [Member] | Other Loan [Member] |  |
Notes receivable, gross | 16,045 | 16,500
Consumer Portfolio Segment [Member] | Other Loan [Member] | Real Estate [Member] |  |
Notes receivable, gross | 24 |
Consumer Portfolio Segment [Member] | Other Loan [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 0 |
Consumer Portfolio Segment [Member] | Other Loan [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | 24 |
Residential Portfolio Segment [Member] | Real Estate Loan [Member] |  |
Notes receivable, gross | 475,712 | 465,010
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Real Estate [Member] |  |
Notes receivable, gross | 438 | 278
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Other Collateral [Member] |  |
Notes receivable, gross | 0 | 0
Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Collateral Pledged [Member] |  |
Notes receivable, gross | $ 438 | $ 278

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