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Note 8 - Loans (Details Textual) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2021 | Jan. 01, 2021 | Dec. 31, 2020
Impaired Financing Receivable, Recorded Investment, Total | $ 67,782 |  | $ 95,405
Percentage Of Charge Off To Contractual Balances For Impaired Loans | 12.50% |  | 7.10%
Financing Receivable, Troubled Debt Restructuring, Subsequent Default | $ 0 |  |
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend | 0 |  |
Loans and Leases Receivable, Allowance, Ending Balance | 131,256 |  | $ 166,538
Off-Balance Sheet, Credit Loss, Liability, Ending Balance |  |  | 5,880
Loans and Leases Receivable, Gross, Total | 15,690,689 |  | 15,644,396
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans and Leases Receivable, Allowance, Ending Balance |  |  | 49,205
Loans and Leases Receivable, Gross, Total | $ 7,615,088 |  | 7,555,027
Financing Receivable, Number of Contracts with Modifications | 9 |  |
Loans and Leases Receivable with Modifications, Gross | $ 92,200 |  |
Financing Receivable with Modifications, Percentage of Total Commercial Real Estate Loans | 1.20% |  |
Commercial Portfolio Segment [Member] |  |  |
Loans and Leases Receivable, Allowance, Ending Balance |  |  | 68,742
Loans and Leases Receivable, Gross, Total | $ 2,867,437 |  | 2,836,833
Financing Receivable, Number of Contracts with Modifications | 5 |  |
Loans and Leases Receivable with Modifications, Gross | $ 38,300 |  |
Financing Receivable with Modifications, Percentage of Total Commercial Real Estate Loans | 1.30% |  |
Residential Portfolio Segment [Member] |  |  |
Loans and Leases Receivable, Gross, Total | $ 4,103,736 |  | 4,145,389
Financing Receivable with Modifications, Percentage of Total Commercial Real Estate Loans | 0.30% |  |
Loans and Leases Receivable with Approved Forbearance Requests, Gross | $ 13,100 |  |
SBA's Paycheck Protection Program [Member] |  |  |
Loans and Leases Receivable, Allowance, Ending Balance | $ 0 |  |
Financing Receivable, Number of Contracts | 3,125 |  |
Loans and Leases Receivable, Gross, Total | $ 238,900 |  |
Loans and Leases Receivable, Forgiven | $ 191,200 |  |
Correction of Balance Sheet Amounts [Member] | Revision of Prior Period, Error Correction, Adjustment [Member] |  |  |
Loans and Leases Receivable, Allowance, Ending Balance |  | $ (2,200) |
Off-Balance Sheet, Credit Loss, Liability, Ending Balance |  | $ 5,500 |
Minimum [Member] |  |  |
Period Loan Is In Payment Default (Day) | 60 days |  |
Maximum [Member] |  |  |
Period Loan Is In Payment Default (Day) | 90 days |  |
Nonaccrual Loans [Member] |  |  |
Impaired Financing Receivable, Recorded Investment, Total |  |  | 67,700
Accruing Troubled Debt Restructuring [Member] |  |  |
Impaired Financing Receivable, Recorded Investment, Total |  |  | 27,700
Financing Receivable, Troubled Debt Restructuring | $ 27,300 |  | 27,700
Troubled Debt Restructuring, Specific Reserves | 197 |  | 122
Non-accruing Troubled Debt Restructuring [Member] |  |  |
Financing Receivable, Troubled Debt Restructuring | 8,400 |  | 9,000
Troubled Debt Restructuring, Specific Reserves | $ 4 |  | $ 24

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- Definition Amount before allowance of loans and leases held in portfolio with approved forbearance requests, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References No definition available. + Details
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- Definition Amount before allowance of loans and leases held in portfolio with modifications, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References No definition available. + Details
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