Fair Value of Financial Instruments (Financial instruments Measured at Fair Value) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Securities available for sale:
Securities available for sale	$ 199,329	$ 165,614
Recurring [Member] \| Quoted Prices in Market for Identical Assets (Level 1) [Member]
Securities available for sale:
Government-sponsored enterprise securities
Mortgage-backed securities
Corporate bonds
Equity securities
Securities available for sale
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member]
Securities available for sale:
Government-sponsored enterprise securities	17,490	18,972
Mortgage-backed securities	148,065	121,553
Corporate bonds	33,600	24,946
Equity securities	174	143
Securities available for sale	199,329	165,614
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Securities available for sale:
Government-sponsored enterprise securities
Mortgage-backed securities
Corporate bonds
Equity securities
Securities available for sale
Recurring [Member] \| Fair Value [Member]
Securities available for sale:
Government-sponsored enterprise securities	17,490	18,972
Mortgage-backed securities	148,065	121,553
Corporate bonds	33,600	24,946
Equity securities	174	143
Securities available for sale	199,329	165,614
Nonrecurring [Member] \| Quoted Prices in Market for Identical Assets (Level 1) [Member]
Securities available for sale:
Impaired loans
Impaired loans - non-covered
Foreclosed real estate
Other real estate - non-covered
Nonrecurring [Member] \| Significant Other Observable Inputs (Level 2) [Member]
Securities available for sale:
Impaired loans
Impaired loans - non-covered
Foreclosed real estate
Other real estate - non-covered
Nonrecurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Securities available for sale:
Impaired loans	12,284	20,645
Foreclosed real estate	9,532	9,994
Nonrecurring [Member] \| Fair Value [Member]
Securities available for sale:
Impaired loans	12,284	20,645
Foreclosed real estate	$ 9,532	$ 9,994

Fair value of corporate bonds.

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- Definition

Fair value of equity securities.

+ References

No definition available.

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- Definition

Fair value of government sponsored enterprise securities.

+ References

No definition available.

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- Definition

Fair value of impaired loans covered by loss sharing arrangements.

+ References

No definition available.

+ Details

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Fair value of impaired loans not covered by loss sharing arrangements.

+ References

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- Definition

fair value of other real estate covered by loss sharing agreements.

+ References

No definition available.

+ Details

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Fair value of other real estate not covered by loss sharing agreements.

+ References

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-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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- Definition

Fair value of securitized, pay-through debt securities collateralized by real estate mortgage loans classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Mortgage-Backed Securities
-URI http://asc.fasb.org/extlink&oid=6517959

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