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Note 4 - Loans Receivable and Allowance for Loan and Lease Losses - Recorded Investment in TDRs (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | Dec. 31, 2018 USD ($)
Number of contracts | 6 |  | 6 |  | 4
Recorded investment | $ 10,958 |  | $ 10,958 |  | $ 2,066
Recorded investment | $ (10,958) |  | $ (10,958) |  | $ (2,066)
Number of Loans | 0 | 0 | 2 | 0 |
Outstanding Recorded Investment, Pre-Modification |  |  | $ 8,912 |  |
Outstanding Recorded Investment, Post-Modification |  |  | $ 8,911 |  |
Non-Accrual Loans [Member] |  |  |  |  |
Number of contracts | 2 |  | 2 |  |
Recorded investment | $ 9,338 |  | $ 9,338 |  |
Recorded investment | $ (9,338) |  | $ (9,338) |  |
Accrual Loans [Member] |  |  |  |  |
Number of contracts | 4 |  | 4 |  | 4
Recorded investment | $ 1,620 |  | $ 1,620 |  | $ 2,066
Recorded investment | (1,620) |  | (1,620) |  | $ (2,066)
Payment Deferral [Member] |  |  |  |  |
Outstanding Recorded Investment, Post-Modification |  |  | 111 |  |
Extended Maturity [Member] |  |  |  |  |
Outstanding Recorded Investment, Post-Modification |  |  | $ 8,800 |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Number of contracts | 3 |  | 3 |  | 1
Recorded investment | $ 9,984 |  | $ 9,984 |  | $ 1,081
Recorded investment | $ (9,984) |  | $ (9,984) |  | $ (1,081)
Number of Loans |  |  | 2 |  |
Outstanding Recorded Investment, Pre-Modification |  |  | $ 8,912 |  |
Outstanding Recorded Investment, Post-Modification |  |  | $ 8,911 |  |
Residential Portfolio Segment [Member] |  |  |  |  |
Number of contracts | 1 |  | 1 |  | 1
Recorded investment | $ 286 |  | $ 286 |  | $ 296
Recorded investment | $ (286) |  | $ (286) |  | $ (296)
Consumer Portfolio Segment [Member] |  |  |  |  |
Number of contracts | 2 |  | 2 |  | 2
Recorded investment | $ 688 |  | $ 688 |  | $ 689
Recorded investment | $ (688) |  | $ (688) |  | $ (689)

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- Definition Represents the number of financing receivables that have been modified as troubled debt restructuring as of a specified point in time. + References No definition available. + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + 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 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + 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 + Details
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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + 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 + Details
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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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