Condensed Consolidated Statements of Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Condensed Consolidated Statements of Income
Gains on sale of investments available for sale related to accumulated other comprehensive earnings reclassifications	$ 0	$ 24	$ 0	$ 24
Provision for Income Taxes related to income tax expense for reclassification items	$ 0	$ 10	$ 0	$ 10