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Investments	3 Months Ended
Investments	Mar. 31, 2014
Investments, All Other Investments [Abstract]
Investments	Investments Long Term Restricted Investments Restricted investments relate to reimbursement obligations under letters of credit issued for the benefit of lessors of our office space. As of March 31, 2014 and December 31, 2013 our Long-term restricted investments were $5,718.