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Note 4 - Loans Receivables and Allowance for Loan and Lease Losses - Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Impaired loans, recorded investment | $ 24,200 |  |
With no allowance recorded, average recorded investment | 10,789 | $ 14,016 |
With no allowance recorded, interest income recognized | 48 | 65 |
With allowance recorded, average recorded investment | 13,104 | 9,512 |
With allowance recorded, interest income recognized | 49 | 31 |
Impaired Loans, Average recorded investment | 23,893 | 23,528 |
Impaired Loans, interest income recognized | 97 | 96 |
Business Activities Loans [Member] |  |  |
Impaired loans with no related allowance recorded, recorded investment | 10,754 |  | $ 10,820
Impaired loans with no related allowance recorded, unpaid principal balance | 11,787 |  | 11,820
Impaired loans with a related allowance recorded, recorded investment | 13,415 |  | 12,982
Impaired loans with a related allowance recorded, unpaid principal balance | 14,084 |  | 13,416
Impaired loans, related allowance | 2,715 |  | 2,299
Impaired loans, recorded investment | 24,169 |  | 23,802
Impaired loans, unpaid principal balance | 25,871 |  | 25,236
Commercial Real Estate Portfolio Segment [Member] |  |  |
With no allowance recorded, average recorded investment | 6,806 | 6,078 |
With no allowance recorded, interest income recognized | 32 | 0 |
With allowance recorded, average recorded investment | 8,873 | 8,813 |
With allowance recorded, interest income recognized | 25 | 0 |
Impaired Loans, Average recorded investment | 15,679 | 14,891 |
Impaired Loans, interest income recognized | 57 | 0 |
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |
Impaired loans with no related allowance recorded, recorded investment | 6,787 |  | 6,820
Impaired loans with no related allowance recorded, unpaid principal balance | 7,765 |  | 7,776
Impaired loans with a related allowance recorded, recorded investment | 8,856 |  | 8,884
Impaired loans with a related allowance recorded, unpaid principal balance | 8,805 |  | 8,811
Impaired loans, related allowance | 1,752 |  | 1,567
Impaired loans, recorded investment | 15,643 |  | 15,704
Impaired loans, unpaid principal balance | 16,570 |  | 16,587
Residential Portfolio Segment [Member] |  |  |
With no allowance recorded, average recorded investment | 2,840 | 4,248 |
With no allowance recorded, interest income recognized | 8 | 13 |
With allowance recorded, average recorded investment | 1,328 | 190 |
With allowance recorded, interest income recognized | 21 | 3 |
Impaired Loans, Average recorded investment | 4,168 | 4,438 |
Impaired Loans, interest income recognized | 29 | 16 |
Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |
Impaired loans with no related allowance recorded, recorded investment | 2,834 |  | 2,847
Impaired loans with no related allowance recorded, unpaid principal balance | 2,758 |  | 2,763
Impaired loans with a related allowance recorded, recorded investment | 3,932 |  | 461
Impaired loans with a related allowance recorded, unpaid principal balance | 4,592 |  | 488
Impaired loans, related allowance | 954 |  | 8
Impaired loans, recorded investment | 6,766 |  | 3,308
Impaired loans, unpaid principal balance | 7,350 |  | 3,251
Commercial Portfolio Segment [Member] |  |  |
With no allowance recorded, average recorded investment | 621 | 2,745 |
With no allowance recorded, interest income recognized | 4 | 46 |
With allowance recorded, average recorded investment | 2,738 | 462 |
With allowance recorded, interest income recognized | 2 | 26 |
Impaired Loans, Average recorded investment | 3,359 | 3,207 |
Impaired Loans, interest income recognized | 6 | 72 |
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |
Impaired loans with no related allowance recorded, recorded investment | 612 |  | 630
Impaired loans with no related allowance recorded, unpaid principal balance | 743 |  | 758
Impaired loans with a related allowance recorded, recorded investment | 460 |  | 3,471
Impaired loans with a related allowance recorded, unpaid principal balance | 486 |  | 3,916
Impaired loans, related allowance | 7 |  | 723
Impaired loans, recorded investment | 1,072 |  | 4,101
Impaired loans, unpaid principal balance | 1,229 |  | 4,674
Consumer Portfolio Segment [Member] |  |  |
With no allowance recorded, average recorded investment | 522 | 945 |
With no allowance recorded, interest income recognized | 4 | 6 |
With allowance recorded, average recorded investment | 165 | 47 |
With allowance recorded, interest income recognized | 1 | 2 |
Impaired Loans, Average recorded investment | 687 | 992 |
Impaired Loans, interest income recognized | 5 | $ 8 |
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |
Impaired loans with no related allowance recorded, recorded investment | 521 |  | 523
Impaired loans with no related allowance recorded, unpaid principal balance | 521 |  | 523
Impaired loans with a related allowance recorded, recorded investment | 167 |  | 166
Impaired loans with a related allowance recorded, unpaid principal balance | 201 |  | 201
Impaired loans, related allowance | 2 |  | 1
Impaired loans, recorded investment | 688 |  | 689
Impaired loans, unpaid principal balance | $ 722 |  | $ 724

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