Securities - Available for sale Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Available for sale debt and equity securities
Amortized Cost	$ 198,678	$ 214,105
Gross Unrealized Gains	6,628	6,153
Gross Unrealized Losses	(74)	(782)
Fair Value	205,232	219,476
U.S. government agencies and corporations
Available for sale debt and equity securities
Amortized Cost	14,032	18,759
Gross Unrealized Gains	22
Gross Unrealized Losses	(2)	(258)
Fair Value	14,052	18,501
Mortgage-backed securities
Available for sale debt and equity securities
Amortized Cost	68,870	76,957
Gross Unrealized Gains	1,493	513
Gross Unrealized Losses	(3)	(443)
Fair Value	70,360	77,027
Obligations of states and political subdivisions
Available for sale debt and equity securities
Amortized Cost	115,776	118,389
Gross Unrealized Gains	5,113	5,640
Gross Unrealized Losses	(69)	(81)
Fair Value	$ 120,820	$ 123,948

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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Amount of debt securities categorized neither as held-to-maturity nor trading.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=65884222&loc=d3e22054-111558

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26610-111562

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Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
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-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803

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