Consolidated Statements Of Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statements Of Equity
Dividends paid-common share	$ 0.19	$ 0.17	$ 0.15
Dividends paid/accumulated-preferred stock, percentage rate		1.00%	1.00%
Dividends paid/accumulated-preferred stock, liquidation value per share		$ 1,000	$ 1,000
Other comprehensive loss, net of income taxes	$ (1,665)	$ (642)	$ 982