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Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Consolidated Statements of Stockholders' Equity [Abstract]    
Cash Dividends-Common Stock per share $ 0.28 $ 0.20
Sale of treasury shares to 401(k), Shares 13,396 16,452
Sale of treasury shares to deferred compensation plan, Shares 6,635 8,399