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Stock Incentive Plan (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2008
Stock Options [Member]
Dec. 31, 2013
Stock Unit Awards and Stock Awards [Member]
Dec. 31, 2012
Stock Unit Awards and Stock Awards [Member]
Dec. 31, 2011
Stock Unit Awards and Stock Awards [Member]
Dec. 31, 2013
Restricted Stock [Member]
Dec. 31, 2013
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 300,000                
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award 10-year                
Options, Grants in Period, Gross 0 0 0 59,500          
RSA/RSU, Grants in Period, Gross 14,054 15,162 17,409   14,054 15,162 17,409    
Percentage of Awards Issued               50.00% 50.00%
Percentage of Awards Issued to Retirement Eligible                 100.00%