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Note 4 - Loans Leases Receivable (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) lease item loan | Dec. 31, 2020 USD ($) loan lease contract | Dec. 31, 2019 USD ($) | Jan. 01, 2021 USD ($) | Dec. 31, 2018 USD ($)
Loans and leases | $ 4,680,132,000 | $ 4,243,791,000 |  |  |
Loans receivable held for sale | 3,828,000 | $ 3,758,000 |  |  |
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | contract |  | 1 |  |  |
Financing Receivable, Modifications, Post-Modification Recorded Investment | 2,599,000 | $ 1,022,000 |  |  |
Financing Receivable, Modifications, Subsequent Default, Recorded Investment |  | 44,000 |  |  |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down |  | 266,000 |  |  |
Less allowance for estimated losses on loans/leases | 78,721,000 | 84,376,000 | $ 36,001,000 | $ 84,376,000 | $ 39,847,000
Provision for Loan and Lease Losses | 5,702,000 | 55,704,000 | 6,638,000 |  |
Allowance for Loan and Lease Losses, Write-offs | 4,538,000 | 8,383,000 | 5,134,000 |  |
Recoveries on loans/leases previously charged off | $ 1,283,000 | 1,054,000 | 772,000 |  |
Number of troubled debt restructurings written off | item | 5 |  |  |  |
Threshold for Related Party Loans Evaluated | $ 60,000 | 60,000 | 60,000 |  |
Interest income on nonaccrual loans | $ 494,000,000 | $ 1,700,000 |  |  |
Number of Loans / Leases | 3,000 | 4 |  |  |
C&I - other |  |  |  |  |
Loans and leases | $ 4,640,000 |  |  |  |
m2 Lease Funds, LLC |  |  |  |  |
Financing Receivable, Loan Modification, Not Treated as Troubled Debt Restructuring | $ 2,400,000 |  |  |  |
Loan Relief Program |  |  |  |  |
Financing Receivable, Modification, Number of Contracts | 0 |  |  |  |
Financial Receivables Loan Modification, Percent | 0.05% |  |  |  |
Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 54,000 | $ 880,000 |  |  |
Number of Loans / Leases | 1 | 2 |  |  |
Troubled Debt Restructurings [Member] |  |  |  |  |
Accruing Past Due 90 Days or More |  | $ 984,000 |  |  |
Residential real estate |  |  |  |  |
Loans and leases |  | 252,121,000 |  |  |
Residential real estate loan held for sale | $ 3,800,000 |  |  |  |
Less allowance for estimated losses on loans/leases |  | 3,732,000 | 1,948,000 | 3,732,000 | 2,557,000
Provision for Loan and Lease Losses |  | 1,755,000 | 163,000 |  |
Allowance for Loan and Lease Losses, Write-offs |  |  | 191,000 |  |
Recoveries on loans/leases previously charged off |  | 29,000 | 47,000 |  |
Commercial Portfolio Segment [Member] |  |  |  |  |
Loans and leases | 1,595,085,000 | 1,726,723,000 |  |  |
Less allowance for estimated losses on loans/leases | 29,889,000 | 35,421,000 | 16,072,000 | 35,421,000 | 16,420,000
Provision for Loan and Lease Losses |  | 22,899,000 | 3,666,000 |  |
Allowance for Loan and Lease Losses, Write-offs |  | 4,199,000 | 1,476,000 |  |
Recoveries on loans/leases previously charged off |  | 649,000 | 276,000 |  |
Commercial Portfolio Segment [Member] | C&I - other |  |  |  |  |
Loans and leases | 1,346,602,000 |  |  |  |
Less allowance for estimated losses on loans/leases | 25,982,000 |  |  |  |
Provision for Loan and Lease Losses | (1,451,000) |  |  |  |
Allowance for Loan and Lease Losses, Write-offs | 2,287,000 |  |  |  |
Recoveries on loans/leases previously charged off | 590,000 |  |  |  |
Commercial Portfolio Segment [Member] | m2 Lease Funds, LLC |  |  |  |  |
Loans and leases | $ 225,100,000 | 171,500,000 |  |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Loans and leases |  | 2,107,629,000 |  |  |
Less allowance for estimated losses on loans/leases |  | 42,161,000 | 15,379,000 | 42,161,000 | 17,719,000
Provision for Loan and Lease Losses |  | 28,671,000 | 1,566,000 |  |
Allowance for Loan and Lease Losses, Write-offs |  | 2,071,000 | 1,722,000 |  |
Recoveries on loans/leases previously charged off |  | 182,000 | 208,000 |  |
Commercial Real Estate Portfolio Segment [Member] | Troubled Debt Restructurings [Member] |  |  |  |  |
Accruing Past Due 90 Days or More |  | 836,000 |  |  |
Direct financing leases |  |  |  |  |
Number of Leases | lease | 2 |  |  |  |
Loss related to unguaranteed residual values of leases | $ 0 | 0 | 0 |  |
Loans and leases | 45,191,000 | 66,016,000 |  |  |
Less allowance for estimated losses on loans/leases | 1,546,000 | 1,764,000 | 1,464,000 | 1,764,000 | 1,792,000
Provision for Loan and Lease Losses |  | 2,148,000 | 1,129,000 |  |
Allowance for Loan and Lease Losses, Write-offs |  | 1,993,000 | 1,647,000 |  |
Recoveries on loans/leases previously charged off |  | 145,000 | 190,000 |  |
Direct financing leases | PPP loans |  |  |  |  |
Loans and leases | 28,200,000 | 273,100,000 |  |  |
Direct financing leases | C&I - other |  |  |  |  |
Less allowance for estimated losses on loans/leases | 1,780,000 |  |  |  |
Provision for Loan and Lease Losses | (703,000) |  |  |  |
Allowance for Loan and Lease Losses, Write-offs | (458,000) |  |  |  |
Recoveries on loans/leases previously charged off | 258,000 |  |  |  |
Threshold for Related Party Loans Evaluated | 1,500,000 |  |  |  |
Direct financing leases | Troubled Debt Restructurings [Member] |  |  |  |  |
Accruing Past Due 90 Days or More |  | 100,000 |  |  |
Consumer |  |  |  |  |
Loans and leases | 75,311,000 | 91,302,000 |  |  |
Less allowance for estimated losses on loans/leases | 930,000 | 1,298,000 |  | $ 1,298,000 |
Provision for Loan and Lease Losses | (509,000) |  |  |  |
Allowance for Loan and Lease Losses, Write-offs | 46,000 |  |  |  |
Recoveries on loans/leases previously charged off | 324,000 |  |  |  |
Consumer | Troubled Debt Restructurings [Member] |  |  |  |  |
Accruing Past Due 90 Days or More |  | 48,000 |  |  |
Installment and other consumer loans |  |  |  |  |
Loans and leases |  | 91,302,000 |  |  |
Less allowance for estimated losses on loans/leases |  | 1,298,000 | 1,138,000 |  | $ 1,359,000
Provision for Loan and Lease Losses |  | 231,000 | 114,000 |  |
Allowance for Loan and Lease Losses, Write-offs |  | 120,000 | 98,000 |  |
Recoveries on loans/leases previously charged off |  | $ 49,000 | $ 51,000 |  |
No Lease End Option Rider [Member] | Direct financing leases |  |  |  |  |
Number of Leases | lease |  | 3 |  |  |
Lease residual values | $ 165,000 | $ 239,000 |  |  |

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