Commitments and Contingencies Commitments and Contingencies - Obligations (Details)
$ in Thousands
Jun. 30, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Remainder of 2015 $ 8,101
2016 17,102
2017 17,655
2018 17,607
2019 16,415
Thereafter 76,410
Total $ 153,290