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Note 4 - Loans/Leases Receivable - Troubled Debt Restructurings (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($) loan | Dec. 31, 2018 USD ($) loan
Number of Loans / Leases | loan | 15 | 14
Pre-Modification Recorded Investment | $ 1,143 | $ 4,123
Post-Modification Recorded Investment | 1,093 | 4,123
Specific Allowance | $ 89 | $ 1,810
Payment Deferral [Member] |  |
Number of Loans / Leases | loan | 13 | 10
Pre-Modification Recorded Investment | $ 500 | $ 1,047
Post-Modification Recorded Investment | 500 | 1,047
Specific Allowance | $ 35 | $ 310
Payment Deferral [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Number of Loans / Leases | loan |  | 1
Pre-Modification Recorded Investment |  | $ 500
Post-Modification Recorded Investment |  | 500
Specific Allowance |  | $ 60
Extended Maturity [Member] |  |
Number of Loans / Leases | loan |  | 4
Pre-Modification Recorded Investment |  | $ 3,076
Post-Modification Recorded Investment |  | 3,076
Specific Allowance |  | $ 1,500
Extended Maturity [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Number of Loans / Leases | loan |  | 2
Pre-Modification Recorded Investment |  | $ 2,976
Post-Modification Recorded Investment |  | 2,976
Specific Allowance |  | $ 1,492
Principal Forgiveness [Member] |  |
Number of Loans / Leases | loan | 1 |
Pre-Modification Recorded Investment | $ 587 |
Post-Modification Recorded Investment | $ 537 |
Finance Leases Portfolio Segment [Member] | Payment Deferral [Member] |  |
Number of Loans / Leases | loan | 10 | 3
Pre-Modification Recorded Investment | $ 388 | $ 75
Post-Modification Recorded Investment | 388 | $ 75
Specific Allowance | $ 35 |
Commercial Portfolio Segment [Member] | Payment Deferral [Member] |  |
Number of Loans / Leases | loan | 3 | 5
Pre-Modification Recorded Investment | $ 112 | $ 426
Post-Modification Recorded Investment | $ 112 | 426
Specific Allowance |  | $ 250
Residential Portfolio Segment [Member] | Payment Deferral [Member] |  |
Number of Loans / Leases | loan |  | 1
Pre-Modification Recorded Investment |  | $ 46
Post-Modification Recorded Investment |  | $ 46
Residential Portfolio Segment [Member] | Extended Maturity [Member] |  |
Number of Loans / Leases | loan |  | 2
Pre-Modification Recorded Investment |  | $ 100
Post-Modification Recorded Investment |  | 100
Specific Allowance |  | $ 8
Consumer Portfolio Segment [Member] | Extended Maturity [Member] |  |
Number of Loans / Leases | loan | 1 |
Pre-Modification Recorded Investment | $ 56 |
Post-Modification Recorded Investment | 56 |
Specific Allowance | $ 54 |

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- Definition Specific allowance of amount of investment in financing receivables modified by troubled debt restructurings. + 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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