Annual report pursuant to Section 13 and 15(d)

STOCK COMPENSATION PLANS (Equity Grant Shares Awarded to Elected or Re-elected Directors) (Details)

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STOCK COMPENSATION PLANS (Equity Grant Shares Awarded to Elected or Re-elected Directors) (Details)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Unrestricted Equity Grant Shares [Member]
      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Equity Grant Shares 1,498 1,850 3,963
Restricted Equity Grant Shares [Member]
      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Equity Grant Shares 8,988 6,475 7,926
Deferred Equity Grant Shares [Member]
      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Equity Grant Shares 2,996 1,850 1,321