Loans - Schedule of Nonaccrual Loans By Classes Of The Loan Portfolio (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	$ 3,693	$ 3,699
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	1,249	1,471
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	1,660	1,676
Commercial real estate construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	300	374
Residential mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	$ 484	$ 178