Income Taxes (Details)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Tax Disclosure [Abstract]
Statutory tax rate	21.00%	21.00%
Increase (decrease) resulting from:
Tax exempt interest	(1.90%)	(4.50%)
Tax exempt income on bank owned life insurance	(0.70%)	(1.20%)
Effective Income Tax Rate Reconciliation, Captive Insurance Premium Income, Percent	(0.90%)	(0.60%)
Other, net	(0.60%)	0.40%
Effective tax rate	16.90%	15.10%