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Note 4 - Loans and Related Allowance for Loan Losses (Details) - Primary Segments of the Loan Portfolio - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Loans: |  |
Individually evaluated for impairment | $ 13,681 | $ 14,368
Collectively evaluated for impairment | 520,029 | 456,216
Total loans | 533,710 | 470,584
Commercial and Industrial [Member] |  |
Loans: |  |
Individually evaluated for impairment | 1,808 | 1,393
Collectively evaluated for impairment | 40,728 | 33,535
Total loans | 42,536 | 34,928
Real Estate Construction Porfolio Segment [Member] |  |
Loans: |  |
Individually evaluated for impairment | 1,787 | 3,296
Collectively evaluated for impairment | 20,350 | 27,000
Total loans | 22,137 | 30,296
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] |  |
Loans: |  |
Individually evaluated for impairment | 3,881 | 5,183
Collectively evaluated for impairment | 228,597 | 204,913
Total loans | 232,478 | 210,096
Real Estate Mortgage Portfolio Segment [Member] | Commercial Loans [Member] |  |
Loans: |  |
Individually evaluated for impairment | 6,199 | 4,490
Collectively evaluated for impairment | 225,502 | 186,195
Total loans | 231,701 | 190,685
Consumer Portfolio Segment [Member] |  |
Loans: |  |
Individually evaluated for impairment | 6 | 6
Collectively evaluated for impairment | 4,852 | 4,573
Total loans | $ 4,858 | $ 4,579

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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 + Details
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