Loans and Allowance for Credit Losses (Details 1) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	$ 26,678	$ 27,588
Loans collectively evaluated for impairment	772,243	767,526
Total loans	798,921	795,114
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	1,524	1,401
Loans collectively evaluated for impairment	6,785	6,915
Total allowance for credit losses	8,309	8,316
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	10,590	11,598
Loans collectively evaluated for impairment	67,654	74,034
Total loans	78,244	85,632
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	783	619
Loans collectively evaluated for impairment	970	1,027
Total allowance for credit losses	1,753	1,646
Residential real estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	7,933	7,945
Loans collectively evaluated for impairment	302,642	299,118
Total loans	310,575	307,063
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	189	435
Loans collectively evaluated for impairment	1,825	1,746
Total allowance for credit losses	2,014	2,181
Commercial real estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	7,880	7,762
Loans collectively evaluated for impairment	326,874	322,491
Total loans	334,754	330,253
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	552	340
Loans collectively evaluated for impairment	2,705	2,659
Total allowance for credit losses	3,257	2,999
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	154	161
Loans collectively evaluated for impairment	67,581	64,750
Total loans	67,735	64,911
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	0	0
Loans collectively evaluated for impairment	585	558
Total allowance for credit losses	585	558
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	121	122
Loans collectively evaluated for impairment	7,492	7,133
Total loans	7,613	7,255
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	0	7
Loans collectively evaluated for impairment	177	149
Total allowance for credit losses	177	156
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0	0
Loans collectively evaluated for impairment	0	0
Total loans	0	0
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	0	0
Loans collectively evaluated for impairment	523	776
Total allowance for credit losses	$ 523	$ 776

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

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- Definition

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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- Definition

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=49124121&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=49124121&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 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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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.

+ 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

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