XML 20 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
Legal Proceedings (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Legal Proceedings [Abstract]      
Settlement Amount   $ 180,650,000  
Federal income taxes attributable to alternative minimum tax (AMT) rate calculations     500,729
Additional incentive compensation accrual to be paid to the President and Chief Executive Officer 1,900,000 1,900,000  
Incentive payment paid to the President and Chief Executive Officer $ 50,000