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Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Fair Value, Measurements, Recurring [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	$ 45,471	$ 60,085
Fair Value Disclosure, Agency RMBS	127,787	110,954
Fair Value Disclosure, State and Political Subdivisions	70,314	70,648
Fair Value Disclosure, Securities Available-for-Sale, Total	243,572	241,687
Other Assets, Fair Value Disclosure	241	440
Assets, Fair Value Disclosure, Recurring	243,813	242,127
Liabilities Fair Value Disclosure [Abstract]
Other Liabilities, Fair Value Disclosure	241	440
Liabilities, Fair Value Disclosure, Recurring, Total	241	440
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	0	0
Fair Value Disclosure, Agency RMBS	0	0
Fair Value Disclosure, State and Political Subdivisions	0	0
Fair Value Disclosure, Securities Available-for-Sale, Total	0	0
Other Assets, Fair Value Disclosure	0	0
Assets, Fair Value Disclosure, Recurring	0	0
Liabilities Fair Value Disclosure [Abstract]
Other Liabilities, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure, Recurring, Total	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	45,471	60,085
Fair Value Disclosure, Agency RMBS	127,787	110,954
Fair Value Disclosure, State and Political Subdivisions	70,314	70,648
Fair Value Disclosure, Securities Available-for-Sale, Total	243,572	241,687
Other Assets, Fair Value Disclosure	241	440
Assets, Fair Value Disclosure, Recurring	243,813	242,127
Liabilities Fair Value Disclosure [Abstract]
Other Liabilities, Fair Value Disclosure	241	440
Liabilities, Fair Value Disclosure, Recurring, Total	241	440
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	0	0
Fair Value Disclosure, Agency RMBS	0	0
Fair Value Disclosure, State and Political Subdivisions	0	0
Fair Value Disclosure, Securities Available-for-Sale, Total	0	0
Other Assets, Fair Value Disclosure	0	0
Assets, Fair Value Disclosure, Recurring	0	0
Liabilities Fair Value Disclosure [Abstract]
Other Liabilities, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure, Recurring, Total	0	0
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	1,497	1,540
Impaired Loans, Fair Value Disclosure	2,099	3,286
Other Real Esate Owned, Fair Value Disclosure	152	252
Servicing Asset at Fair Value, Amount	1,952	2,316
Assets, Fair Value Disclosure, Nonrecurring	5,700	7,394
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	0	0
Impaired Loans, Fair Value Disclosure	0	0
Other Real Esate Owned, Fair Value Disclosure	0	0
Servicing Asset at Fair Value, Amount	0	0
Assets, Fair Value Disclosure, Nonrecurring	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	1,497	1,540
Impaired Loans, Fair Value Disclosure	0	0
Other Real Esate Owned, Fair Value Disclosure	0	0
Servicing Asset at Fair Value, Amount	0	0
Assets, Fair Value Disclosure, Nonrecurring	1,497	1,540
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	0	0
Impaired Loans, Fair Value Disclosure	2,099	3,286
Other Real Esate Owned, Fair Value Disclosure	152	252
Servicing Asset at Fair Value, Amount	1,952	2,316
Assets, Fair Value Disclosure, Nonrecurring	$ 4,203	$ 5,854

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Fair value portion of other assets.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122625-111746

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