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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2015
Accounting Policies [Abstract]  
Estimated Useful Lives of Property and Equipment

The estimated useful lives of property and equipment are as follows:

 

Computer and network equipment

    5-7 years

Furniture, fixtures and office equipment

    3-5 years

Leasehold improvements

    7 years