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Note 2 - Fair Value of Financial Instruments - Level 3 Fair Value Measurements (Details) $ in Thousands | Sep. 30, 2018 USD ($) | Dec. 31, 2017 USD ($)
--- | --- | ---
Other Real Estate Owned, Fair Value | $ 822 | $ 822
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member] |  |
Other Real Estate Owned, Fair Value | $ 332 |
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Minimum [Member] |  |
Other Real Estate Owned, Measurement Input | 0 |
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Maximum [Member] |  |
Other Real Estate Owned, Measurement Input | 0.33 |
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Residential Portfolio Segment [Member] | Real Estate Loan [Member] | Weighted Average [Member] |  |
Other Real Estate Owned, Measurement Input | 0.124 |
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Nonowner Occupied [Member] |  |
Impaired Loans, Fair Value |  | $ 216
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Nonowner Occupied [Member] | Minimum [Member] |  |
Impaired Loans, Measurement Input |  | 0.016
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Nonowner Occupied [Member] | Maximum [Member] |  |
Impaired Loans, Measurement Input |  | 0.5
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Nonowner Occupied [Member] | Weighted Average [Member] |  |
Impaired Loans, Measurement Input |  | 0.267
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |
Other Real Estate Owned, Fair Value | $ 822 | $ 822
Impaired Loans, Fair Value |  | $ 756
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Minimum [Member] |  |
Other Real Estate Owned, Measurement Input | 0.05 | 0.05
Impaired Loans, Measurement Input |  | 0.013
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Maximum [Member] |  |
Other Real Estate Owned, Measurement Input | 0.4 | 0.4
Impaired Loans, Measurement Input |  | 0.56
Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member] | Measurement Input, Comparability Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Weighted Average [Member] |  |
Other Real Estate Owned, Measurement Input | 0.181 | 0.181
Impaired Loans, Measurement Input |  | 0.329

X
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- Definition Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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