Income Taxes (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Statutory tax rate	34.00%	34.00%	34.00%	34.00%
Increase (decrease) resulting from:
Tax exempt interest	(5.40%)	(6.20%)	(5.40%)	(8.30%)
Tax exempt income on bank owned life insurance	(1.20%)	(1.70%)	(1.30%)	(2.30%)
Other, net	0.40%	(1.70%)	0.40%	0.00%
Effective tax rate	27.80%	24.40%	27.70%	23.40%