| Goodwill (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended | |
|---|---|---|
| Sep. 30, 2014 | Aug. 02, 2014 | |
| Goodwill [Roll Forward] | ||
| Beginning balance | $ 52,345 | $ 400 | 
| Adjustment to IFES goodwill | 308 | |
| Goodwill arising from Purple Entertainment assets acquisition | 379 | |
| Ending balance | $ 53,032 | $ 400 | 
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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