Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Consolidated Statements of Stockholders' Equity [Abstract]
Redemption of preferred stock		9,750
Restricted stock compensation, shares	18,079
Exercise of stock options, net of tax and exercise price, shares		95,834
Cash Dividends-Common Stock per share	$ 0.14	$ 0.14
Sale of treasury shares to 401(k), shares	4,288	5,855
Sale of treasury shares to deferred compensation plan, Shares	2,566	2,807