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Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016	Dec. 31, 2015
Loans:
Individually evaluated for impairment	$ 657	$ 674
Collectively evaluated for impairment	896,186	883,090
Total Loans	896,843	883,764
Allowance for loan losses:
Specific reserve allocation	507	527
General reserve allocation	9,573	9,405
Total allowance for loan losses	10,080	9,932	$ 9,520	$ 9,921
Commercial [Member]
Loans:
Individually evaluated for impairment	484	496
Collectively evaluated for impairment	168,864	171,033
Total Loans	169,348	171,529
Allowance for loan losses:
Specific reserve allocation	484	496
General reserve allocation	3,540	3,545
Total allowance for loan losses	4,024	4,041	3,567	4,244
Commercial loans secured by real estate [Member]
Loans:
Individually evaluated for impairment	173	178
Collectively evaluated for impairment	460,844	446,420
Total Loans	461,017	446,598
Allowance for loan losses:
Specific reserve allocation	23	31
General reserve allocation	3,724	3,553
Total allowance for loan losses	3,747	3,584	3,706	3,449
Real estate - mortgage [Member]
Loans:
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	246,907	245,765
Total Loans	246,907	245,765
Allowance for loan losses:
Specific reserve allocation	0	0
General reserve allocation	1,167	1,169
Total allowance for loan losses	1,167	1,169	1,157	1,173
Consumer [Member]
Loans:
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	19,571	19,872
Total Loans	19,571	19,872
Allowance for loan losses:
Specific reserve allocation	0	0
General reserve allocation	149	151
Total allowance for loan losses	149	151	145	151
Allocation for general risk [Member]
Allowance for loan losses:
Specific reserve allocation	0	0
General reserve allocation	993	987
Total allowance for loan losses	$ 993	$ 987	$ 945	$ 904

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A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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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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-Publisher FASB
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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.

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