Consolidated Statement Of Equity (Parenthetical) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) shares
Consolidated Statement Of Equity (Parenthetical) [Abstract]
Other Comprehensive loss, net of income tax | $	$ 31
Sale of stock, shares	11,898
Repurchase of stock, shares	66,036
Equity compensation plan, shares	156,359
Exercise of stock options, shares	86,511