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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 |
--- | --- | ---
Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($)
Number of contracts | 6 |  | 6
Recorded investment | $ 10,952 |  | $ 10,953
TDRs included in non-accrual loans | $ (10,952) |  | $ (10,953)
Number of Loans | 0 | 1 |
Outstanding Recorded Investment, Pre-Modification |  | $ 8,800 |
Outstanding Recorded Investment, Post-Modification |  | $ 8,800 |
Non-Accrual Loans [Member] |  |  |
Number of contracts | 2 |  | 2
Recorded investment | $ 9,340 |  | $ 9,337
TDRs included in non-accrual loans | $ (9,340) |  | $ (9,337)
Accrual Loans [Member] |  |  |
Number of contracts | 4 |  | 4
Recorded investment | $ 1,612 |  | $ 1,616
TDRs included in non-accrual loans | $ (1,612) |  | $ (1,616)
Commercial Real Estate Portfolio Segment [Member] |  |  |
Number of contracts | 2 |  | 2
Recorded investment | $ 9,884 |  | $ 9,873
TDRs included in non-accrual loans | $ (9,884) |  | $ (9,873)
Construction Portfolio Segment [Member] |  |  |
Number of Loans |  | 1 |
Outstanding Recorded Investment, Pre-Modification |  | $ 8,800 |
Outstanding Recorded Investment, Post-Modification |  | $ 8,800 |
Residential Portfolio Segment [Member] |  |  |
Number of contracts | 2 |  | 2
Recorded investment | $ 390 |  | $ 393
TDRs included in non-accrual loans | $ (390) |  | $ (393)
Consumer Portfolio Segment [Member] |  |  |
Number of contracts | 2 |  | 2
Recorded investment | $ 678 |  | $ 687
TDRs included in non-accrual loans | $ (678) |  | $ (687)

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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=121611835&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=121611835&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=121611835&loc=SL6953676-111524 + Details
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