Loans and Allowance for Loan Losses (Details 7) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Summary of classes of loans on non-accrual status
Total	$ 2,347	$ 882
Commercial
Summary of classes of loans on non-accrual status
Total	1,291
Commercial real estate
Summary of classes of loans on non-accrual status
Total	595	506
Residential real estate
Summary of classes of loans on non-accrual status
Total	340	247
Consumer | Home equity
Summary of classes of loans on non-accrual status
Total	$ 121	$ 129