Loans - Delinquent and Troubled Debt Restructured (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	$ 6,704	$ 8,092
Accruing Delinquent 90 Days or More	0	1,284
TDRs Accruing	12,809	15,421
Commercial
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	2,162	428
Accruing Delinquent 90 Days or More	0	0
TDRs Accruing	6,600	9,105
SBA
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	1,011	3,352
Accruing Delinquent 90 Days or More	0	0
TDRs Accruing	3,844	3,912
Construction
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	0	58
Accruing Delinquent 90 Days or More	0	0
TDRs Accruing	0	160
Indirect automobile
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	1,588	1,829
Accruing Delinquent 90 Days or More	0	0
TDRs Accruing	1,552	1,567
Installment
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	94	185
Accruing Delinquent 90 Days or More	0	0
TDRs Accruing	55	59
Residential mortgage
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	1,228	1,558
Accruing Delinquent 90 Days or More	0	1,284
TDRs Accruing	758	618
Home equity lines of credit
Loans delinquent and troubled debt restructured loans accruing interest [Abstract]
Accruing Delinquent 30-89 Days	621	682
Accruing Delinquent 90 Days or More	0	0
TDRs Accruing	$ 0	$ 0