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Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue from Customers [Abstract]
Revenue from customers	$ 1,720	$ 1,566	$ 3,455	$ 3,187
Service Charges [Member]
Revenue from Customers [Abstract]
Revenue from customers	1,174	1,170	2,273	2,274
Overdraft Fees [Member]
Revenue from Customers [Abstract]
Revenue from customers	369	381	727	748
Statement Fees [Member]
Revenue from Customers [Abstract]
Revenue from customers	50	51	101	105
Interchange Revenue [Member]
Revenue from Customers [Abstract]
Revenue from customers	595	574	1,135	1,105
ATM Income [Member]
Revenue from Customers [Abstract]
Revenue from customers	101	101	192	197
Other Service Charges [Member]
Revenue from Customers [Abstract]
Revenue from customers	59	63	118	119
Trust [Member]
Revenue from Customers [Abstract]
Revenue from customers	209	150	441	401
Brokerage and Insurance [Member]
Revenue from Customers [Abstract]
Revenue from customers	261	168	554	349
Other [Member]
Revenue from Customers [Abstract]
Revenue from customers	$ 76	$ 78	$ 187	$ 163
Revenue [Member] | Product Concentration Risk [Member] | Products and Services Not within the Scope of ASC 606 [Member]
Concentration Risk [Abstract]
Concentration risk percentage	90.20%	90.10%	90.00%	89.80%

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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.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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