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Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of Fair Value on a recurring basis - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets
Securities available-for-sale, Fair Value	$ 424,322	$ 435,284
Derivatives	1,714	798
Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value	6,031	15,150
Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	408,724	410,502
Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value	9,568	9,632
Federal Agency Obligations [Member]
Assets
Securities available-for-sale, Fair Value	52,471	56,022
Residential mortgage pass-through securities [Member]
Assets
Securities available-for-sale, Fair Value	188,757	181,891
Commercial mortgage pass-through securities [Member]
Assets
Securities available-for-sale, Fair Value	3,959	4,054
Obligations of U.S. states and political subdivisions [Member]
Assets
Securities available-for-sale, Fair Value	127,370	131,128
Trust Preferred Securities [Member]
Assets
Securities available-for-sale, Fair Value	4,614	4,671
Corporate Bonds And Notes [Member]
Assets
Securities available-for-sale, Fair Value	29,003	29,693
Asset-backed Securities [Member]
Assets
Securities available-for-sale, Fair Value	11,494	12,050
Certificates of Deposit [Member]
Assets
Securities available-for-sale, Fair Value	623	625
Other Securities [Member]
Assets
Securities available-for-sale, Fair Value	6,031	3,422
Equity Securities [Member]
Assets
Securities available-for-sale, Fair Value		11,728
Recurring [Member]
Assets
Securities available-for-sale, Fair Value	424,322	435,284
Derivatives	1,714	798
Assets: Available-for-sale, Fair Value	437,643	436,082
Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value	6,031	15,150
Derivatives
Assets: Available-for-sale, Fair Value	17,638	15,150
Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	408,723	410,502
Derivatives	1,714	798
Assets: Available-for-sale, Fair Value	410,437	411,300
Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value	9,568	9,632
Derivatives
Assets: Available-for-sale, Fair Value	9,568	9,632
Recurring [Member] | Federal Agency Obligations [Member]
Assets
Securities available-for-sale, Fair Value	52,471	56,022
Recurring [Member] | Federal Agency Obligations [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Federal Agency Obligations [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	52,471	56,022
Recurring [Member] | Federal Agency Obligations [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Residential mortgage pass-through securities [Member]
Assets
Securities available-for-sale, Fair Value	188,757	181,891
Recurring [Member] | Residential mortgage pass-through securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Residential mortgage pass-through securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	188,757	181,891
Recurring [Member] | Residential mortgage pass-through securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Commercial mortgage pass-through securities [Member]
Assets
Securities available-for-sale, Fair Value	3,959	4,054
Recurring [Member] | Commercial mortgage pass-through securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Commercial mortgage pass-through securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	3,959	4,054
Recurring [Member] | Commercial mortgage pass-through securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member]
Assets
Securities available-for-sale, Fair Value	127,370	131,128
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	117,802	121,496
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value	9,568	9,632
Recurring [Member] | Trust Preferred Securities [Member]
Assets
Securities available-for-sale, Fair Value	4,614	4,671
Recurring [Member] | Trust Preferred Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Trust Preferred Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	4,614	4,671
Recurring [Member] | Trust Preferred Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Corporate Bonds And Notes [Member]
Assets
Securities available-for-sale, Fair Value	29,003	29,693
Recurring [Member] | Corporate Bonds And Notes [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Corporate Bonds And Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	29,003	29,693
Recurring [Member] | Corporate Bonds And Notes [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Asset-backed Securities [Member]
Assets
Securities available-for-sale, Fair Value	11,494	12,050
Recurring [Member] | Asset-backed Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Asset-backed Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	623	12,050
Recurring [Member] | Asset-backed Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Certificates of Deposit [Member]
Assets
Securities available-for-sale, Fair Value	623	625
Recurring [Member] | Other Securities [Member]
Assets
Securities available-for-sale, Fair Value	6,031	3,422
Recurring [Member] | Other Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value	6,031	3,422
Recurring [Member] | Other Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Other Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Equity Securities [Member]
Assets
Securities available-for-sale, Fair Value	11,607	11,728
Recurring [Member] | Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value	11,607	11,728
Recurring [Member] | Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Securities available-for-sale, Fair Value
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Securities available-for-sale, Fair Value	11,494	625
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Securities available-for-sale, Fair Value

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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-Topic 820
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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Publisher FASB
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