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Commitments and Contingencies - Gain and Loss Contingencies (Details) $ in Thousands |  |  |  |  | 1 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 04, 2015 USD ($) | Jun. 10, 2015 subsidiary patent customer | Jun. 28, 2013 patent | Mar. 02, 2012 patent | Jan. 31, 2016 claim patent | Sep. 30, 2015 patent | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Contingencies [Line Items] |  |  |  |  |  |  |  |
URC court order | $ |  |  |  |  |  |  | $ 4,633 | $ 4,629
Restricted cash | $ |  |  |  |  |  |  | 4,623 | $ 4,623
Patent Lawsuit Against Universal Remote Control [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Court order amount | $ | $ 4,600 |  |  |  |  |  |  |
Patent Lawsuit Against Universal Remote Control [Member] | Pending Litigation [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Gain contingency, patents allegedly infringed upon, number | patent |  |  | 10 | 4 |  |  |  |
Patent Lawsuit Against Universal Remote Control [Member] | All Claims Denied for Review by USPTAB [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Gain contingency, patents found valid, number | claim |  |  |  |  | 4 |  |  |
Patent Lawsuit Against Universal Remote Control [Member] | All Claims Accepted for Review by USPTAB [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Gain contingency, patents allegedly infringed upon, number | patent |  |  |  |  | 6 |  |  |
Patent Lawsuit Against UEBV and Telenet [Member] | Pending Litigation [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency, Number of Subsidiaries Named in Lawsuit | subsidiary |  | 1 |  |  |  |  |  |
Loss Contingency, Number of Customers Named in Lawsuit | customer |  | 1 |  |  |  |  |  |
Patent Lawsuit Against UEBV and Telenet [Member] | Pending Litigation [Member] | Design Patents [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency, Patents Allegedly Infringed, Number | patent |  | 2 |  |  |  |  |  |
Patent Lawsuit Against UEBV and Telenet [Member] | Pending Litigation [Member] | Utility Patent [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency, Patents Allegedly Infringed, Number | patent |  | 1 |  |  |  | 1 |  |
Surety Bond [Member] |  |  |  |  |  |  |  |
Contingencies [Line Items] |  |  |  |  |  |  |  |
Restricted cash | $ | $ 4,600 |  |  |  |  |  | $ 4,600 |

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