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Note 8 - Loans (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Dec. 31, 2018
Impaired Financing Receivable, Recorded Investment, Total | $ 88,847 |  | $ 88,847 |  | $ 88,847 | $ 106,886
Percentage Of Charge Off To Contractual Balances For Impaired Loans | 1.90% |  | 1.90% |  | 1.90% | 9.30%
Financing Receivable, Troubled Debt Restructuring, Subsequent Default |  |  |  |  | $ 0 |
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend | $ 0 |  | $ 0 |  | 0 |
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Ending Balance | 36,778 |  | 36,778 |  | 36,778 | $ 0
Transfer of Portfolio Loans and Leases to Held-for-sale | 75,300 | $ 0 | 75,285 | $ 0 |  |
Gain (Loss) on Sales of Loans, Net, Total | 800 |  | 795 | $ (0) |  |
Increase (Decrease) in Loans Held-for-sale, Total | (120) |  | $ (120) |  |  |
Minimum [Member] |  |  |  |  |  |
Period Loan Is In Payment Default |  |  | 60 days |  |  |
Maximum [Member] |  |  |  |  |  |
Period Loan Is In Payment Default |  |  | 90 days |  |  |
Nonaccrual Loans [Member] |  |  |  |  |  |
Impaired Financing Receivable, Recorded Investment, Total | 47,200 |  | $ 47,200 |  | 47,200 | 41,800
Accruing Troubled Debt Restructuring [Member] |  |  |  |  |  |
Impaired Financing Receivable, Recorded Investment, Total | 41,600 |  | 41,600 |  | 41,600 | 65,100
Financing Receivable, Troubled Debt Restructuring | 41,600 |  | 41,600 |  | 41,600 | 65,100
Troubled Debt Restructuring, Specific Reserves | 1,200 |  | 1,200 |  | 1,200 | 1,500
Non-accruing Troubled Debt Restructuring [Member] |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring | 19,800 |  | 19,800 |  | 19,800 | 24,200
Troubled Debt Restructuring, Specific Reserves | $ 141 |  | $ 141 |  | $ 141 | $ 826

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- Definition Amount of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118939409&loc=d3e18845-111554 + Details
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- Definition Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524 + Details
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- Definition The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(h)) -URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3(a)) -URI http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263 + Details
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