v3.2.0.727
Commitments and Contingencies Commitments and Contingencies (Details) - $ / shares
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Common Class C [Member]      
Other Commitments [Line Items]      
Common Stock, Par or Stated Value Per Share $ 0.0003 $ 0.0003 $ 0.0003