Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	9 Months Ended
	Sep. 30, 2016	Sep. 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	$ 0.21	$ 0.21
Sale of treasury shares to 401(k), shares	7,111	8,280
Sale of treasury shares to deferred compensation plan, Shares	4,404	4,029