Note 8 - Major Classes of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Loans and leases receivable	$ 114,894	$ 124,397
Commercial Portfolio Segment [Member] \| Construction Loans [Member]
Loans and leases receivable	33,527	27,372
Commercial Portfolio Segment [Member] \| Secured by Commercial Real Estate [Member]
Loans and leases receivable	225,154	235,171
Commercial Portfolio Segment [Member] \| Secured by Residential Real Estate [Member]
Loans and leases receivable	63,489	63,164
State and Political Subdivisions Portfolio Segment [Member]
Loans and leases receivable	40,844	40,285
Finance Leases Portfolio Segment [Member]
Loans and leases receivable	9,567	10,371
Retail Portfolio Segment [Member] \| Family Residential Mortgages [Member]
Loans and leases receivable	44,611	42,833
Retail Portfolio Segment [Member] \| Home Equity Loan [Member]
Loans and leases receivable	67,910	67,384
Retail Portfolio Segment [Member] \| Consumer Loans [Member]
Loans and leases receivable	4,413	4,286
Loans and leases receivable	604,409	615,263
Net unearned costs	69	7
Loans receivable	$ 604,478	$ 615,270

Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 20
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=65890831&loc=d3e10152-111534

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=66008989&loc=d3e5074-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (a)(4)
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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