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Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Discontinued Operation, Tax Effect of Discontinued Operation $ 6,121,000 $ 2,532,000 $ 4,447,000
DTC [Member]
     
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax   800,000  
Discontinued Operation, Tax Effect of Discontinued Operation   $ 600,000