| Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
| Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | |
| Long-term Commitment [Line Items] | ||||
| Rent expense | $ 1.1 | $ 0.5 | $ 3.0 | $ 1.6 | 
| Satellite Service Provider | ||||
| Long-term Commitment [Line Items] | ||||
| Long-term commitment | 150.0 | 150.0 | ||
| AIA Purchase Agreement | Office Space Lease and Operating Equipment Lease | ||||
| Long-term Commitment [Line Items] | ||||
| Operating leases, future minimum payments | 5.6 | 5.6 | ||
| AIA Purchase Agreement | Movie License Fees | ||||
| Long-term Commitment [Line Items] | ||||
| Long-term commitment | 23.1 | 23.1 | ||
| Commitment contract period | 3 years | |||
| AIA Purchase Agreement | Movie Content Providers | ||||
| Long-term Commitment [Line Items] | ||||
| Long-term commitment | 7.5 | 7.5 | ||
| Commitment contract period | 12 months | |||
| PMG | ||||
| Long-term Commitment [Line Items] | ||||
| Long-term commitment | $ 1.8 | $ 1.8 | ||
| Operating lease term | 25 years | |||
| Minimum | AIA Purchase Agreement | ||||
| Long-term Commitment [Line Items] | ||||
| Operating lease term | 1 year | |||
| Maximum | AIA Purchase Agreement | ||||
| Long-term Commitment [Line Items] | ||||
| Operating lease term | 5 years | |||