The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

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(d))
-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 310
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.1)
-URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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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=65884687&loc=d3e4428-111522

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Note 8 - Loans Disaggregated by Impairment Method (Details) - USD ($)	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Allowance for loan losses	$ 1,350,000	$ 1,334,000	$ 1,521,000	$ 1,603,000	$ 1,875,000	$ 1,892,000
Allowance for loan losses - individually evaluated for impairment	518,000		712,000
Allowance for loan losses - collectively evaluated for impairment	832,000		809,000
Loans and leases receivable	114,894,000		124,397,000
Loans - individually evaluated for impairment	4,142,000		4,586,000
Loans - collectively evaluated for impairment	110,752,000		119,811,000
Commercial Portfolio Segment [Member] \| Construction Loans [Member]
Allowance for loan losses	429,000	352,000	286,000	149,000	285,000	297,000
Allowance for loan losses - individually evaluated for impairment	0		0
Allowance for loan losses - collectively evaluated for impairment	429,000		286,000
Loans and leases receivable	33,527,000		27,372,000
Loans - individually evaluated for impairment	508,000		364,000
Loans - collectively evaluated for impairment	33,019,000		27,008,000
Commercial Portfolio Segment [Member] \| Secured by Commercial Real Estate [Member]
Allowance for loan losses	2,231,000	2,292,000	2,411,000	2,655,000	2,569,000	2,700,000
Allowance for loan losses - individually evaluated for impairment	60,000		14,000
Allowance for loan losses - collectively evaluated for impairment	2,171,000		2,397,000
Loans and leases receivable	225,154,000		235,171,000
Loans - individually evaluated for impairment	6,170,000		6,998,000
Loans - collectively evaluated for impairment	218,984,000		228,173,000
Commercial Portfolio Segment [Member] \| Secured by Residential Real Estate [Member]
Allowance for loan losses	1,550,000	1,690,000	1,812,000	1,635,000	1,666,000	1,630,000
Allowance for loan losses - individually evaluated for impairment	158,000		203,000
Allowance for loan losses - collectively evaluated for impairment	1,392,000		1,609,000
Loans and leases receivable	63,489,000		63,164,000
Loans - individually evaluated for impairment	1,978,000		2,113,000
Loans - collectively evaluated for impairment	61,511,000		61,051,000
State and Political Subdivisions Portfolio Segment [Member]
Allowance for loan losses	204,000	196,000	222,000	232,000	253,000	221,000
Allowance for loan losses - individually evaluated for impairment	0		0
Allowance for loan losses - collectively evaluated for impairment	204,000		222,000
Loans and leases receivable	40,844,000		40,285,000
Loans - individually evaluated for impairment	0		0
Loans - collectively evaluated for impairment	40,844,000		40,285,000
Finance Leases Portfolio Segment [Member]
Allowance for loan losses	226,000	208,000	164,000	121,000	95,000	93,000
Allowance for loan losses - individually evaluated for impairment	45,000		20,000
Allowance for loan losses - collectively evaluated for impairment	181,000		144,000
Loans and leases receivable	9,567,000		10,371,000
Loans - individually evaluated for impairment	110,000		146,000
Loans - collectively evaluated for impairment	9,457,000		10,225,000
Retail Portfolio Segment [Member] \| Family Residential Mortgages [Member]
Allowance for loan losses	298,000	352,000	350,000	313,000	308,000	312,000
Allowance for loan losses - individually evaluated for impairment	22,000		25,000
Allowance for loan losses - collectively evaluated for impairment	276,000		325,000
Loans and leases receivable	44,611,000		42,833,000
Loans - individually evaluated for impairment	568,000		583,000
Loans - collectively evaluated for impairment	44,043,000		42,250,000
Retail Portfolio Segment [Member] \| Home Equity Loan [Member]
Allowance for loan losses	343,000	352,000	428,000	474,000	479,000	453,000
Allowance for loan losses - individually evaluated for impairment	0		0
Allowance for loan losses - collectively evaluated for impairment	343,000		428,000
Loans and leases receivable	67,910,000		67,384,000
Loans - individually evaluated for impairment	128,000		151,000
Loans - collectively evaluated for impairment	67,782,000		67,233,000
Retail Portfolio Segment [Member] \| Consumer Loans [Member]
Allowance for loan losses	73,000	69,000	76,000	71,000	85,000	85,000
Allowance for loan losses - individually evaluated for impairment	0		0
Allowance for loan losses - collectively evaluated for impairment	73,000		76,000
Loans and leases receivable	4,413,000		4,286,000
Loans - individually evaluated for impairment	0		0
Loans - collectively evaluated for impairment	4,413,000		4,286,000
Unallocated Financing Receivables [Member]
Allowance for loan losses	846,000	711,000	284,000	402,000	363,000	318,000
Allowance for loan losses	7,550,000	$ 7,556,000	7,554,000	$ 7,655,000	$ 7,978,000	$ 8,001,000
Allowance for loan losses - individually evaluated for impairment	803,000		974,000
Allowance for loan losses - collectively evaluated for impairment	5,901,000		6,296,000
Loans and leases receivable	604,409,000		615,263,000
Loans - individually evaluated for impairment	13,604,000		14,941,000
Loans - collectively evaluated for impairment	$ 590,805,000		$ 600,322,000