Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue from Customers [Abstract]
Revenue from customers	$ 1,726	$ 1,735
Service Charges [Member]
Revenue from Customers [Abstract]
Revenue from customers	1,081	1,099
Overdraft Fees [Member]
Revenue from Customers [Abstract]
Revenue from customers	359	358
Statement Fees [Member]
Revenue from Customers [Abstract]
Revenue from customers	56	51
Interchange Revenue [Member]
Revenue from Customers [Abstract]
Revenue from customers	522	540
ATM Income [Member]
Revenue from Customers [Abstract]
Revenue from customers	83	91
Other Service Charges [Member]
Revenue from Customers [Abstract]
Revenue from customers	61	59
Trust [Member]
Revenue from Customers [Abstract]
Revenue from customers	198	232
Brokerage and Insurance [Member]
Revenue from Customers [Abstract]
Revenue from customers	340	293
Other [Member]
Revenue from Customers [Abstract]
Revenue from customers	$ 107	$ 111
Revenue [Member] | Product Concentration Risk [Member] | Products and Services Not within the Scope of ASC 606 [Member]
Concentration Risk [Abstract]
Concentration risk percentage	90.00%	89.80%