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Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenue from Customers [Abstract]
Revenue from customers	$ 1,621
Service Charges [Member]
Revenue from Customers [Abstract]
Revenue from customers	1,104	$ 1,058
Overdraft Fees [Member]
Revenue from Customers [Abstract]
Revenue from customers	367
Statement Fees [Member]
Revenue from Customers [Abstract]
Revenue from customers	54
Interchange Revenue [Member]
Revenue from Customers [Abstract]
Revenue from customers	531
ATM Income [Member]
Revenue from Customers [Abstract]
Revenue from customers	96
Other Service Charges [Member]
Revenue from Customers [Abstract]
Revenue from customers	56
Trust [Member]
Revenue from Customers [Abstract]
Revenue from customers	251	221
Brokerage and Insurance [Member]
Revenue from Customers [Abstract]
Revenue from customers	181	$ 191
Other [Member]
Revenue from Customers [Abstract]
Revenue from customers	$ 85
Revenue [Member] | Product Concentration Risk [Member] | Products and Services Not within the Scope of ASC 606 [Member]
Disaggregation of Revenue [Line Items]
Concentration risk percentage	89.40%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 606
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