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Significant Accounting Policies (Details Textual) (USD $)
In Billions, unless otherwise specified
Jun. 24, 2012
Significant Accounting Policies (Textual) [Abstract]  
Estimated fair value of long-term debt $ 1.4
Carrying value of long-term debt $ 1.5
Career Builder LLC [Member]
 
Related Party Transaction [Line Items]  
Portfolios of premium digital assets 15.00%
Classified Ventures LLC [Member]
 
Related Party Transaction [Line Items]  
Portfolios of premium digital assets 25.60%
Home Finder LLC [Member]
 
Related Party Transaction [Line Items]  
Portfolios of premium digital assets 33.30%