Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statements of Stockholders' Equity [Abstract]
Redemption of preferred stock	13,000
Restricted stock compensation, shares	13,048
Exercise of stock options, net of tax and exercise price	16,391	6,907
Cash Dividends-Common Stock per share	$ 0.28	$ 0.28
Sale of treasury shares to 401(k), Shares	10,519	11,866
Sale of treasury shares to deferred compensation plan, Shares	5,158	6,020