| Business Combination - Allocation of the Purchase Price (Details) (USD $) | 9 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep. 30, 2014 | Aug. 02, 2014 | Dec. 31, 2013 | Jan. 31, 2013
 AIA Purchase Agreement | Jan. 31, 2013
 AIA Purchase Agreement
 Existing technology - software | Jan. 31, 2013
 AIA Purchase Agreement
 Existing technology - games | Jan. 31, 2013
 AIA Purchase Agreement
 IPR&D | Jan. 31, 2013
 AIA Purchase Agreement
 Customer relationships | Jan. 31, 2013
 AIA Purchase Agreement
 Other | Jan. 31, 2013
 AIA Purchase Agreement
 Content library (acquired post Business Combination) | Jul. 10, 2013
 PMG | Jul. 09, 2013
 PMG | Jul. 10, 2013
 PMG
 Trade Names | Jul. 10, 2013
 PMG
 Customer relationships | Jul. 10, 2013
 PMG
 Non-Compete | Sep. 30, 2014
 IFES Acquisition Corp Limited | Oct. 18, 2013
 IFES Acquisition Corp Limited | Sep. 30, 2014
 IFES Acquisition Corp Limited
 Trade Names | Oct. 18, 2013
 IFES Acquisition Corp Limited
 Trade Names | Sep. 30, 2014
 IFES Acquisition Corp Limited
 Customer relationships | Oct. 18, 2013
 IFES Acquisition Corp Limited
 Customer relationships | |||||
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |||||||||||||||||||||||||
| Business acquisition, deferred tax asset | $ 500,000 | ||||||||||||||||||||||||
| Business acquisition, deferred tax liabilities | 6,700,000 | ||||||||||||||||||||||||
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] | |||||||||||||||||||||||||
| Goodwill | 53,032,000 | 400,000 | 52,345,000 | 35,385,000 | 4,843,000 | 4,843,000 | 12,425,000 | [1] | 12,117,000 | [1] | |||||||||||||||
| Goodwill, Purchase Accounting Adjustments | 308,000 | 308,000 | |||||||||||||||||||||||
| Intangible assets | 2,574,000 | 12,331,000 | 7,317,000 | 80,758,000 | 2,568,000 | 14,297,000 | 1,171,000 | 10,863,000 | 396,000 | 341,000 | 341,000 | 28,258,000 | 28,258,000 | ||||||||||||
| Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles | 0 | 0 | |||||||||||||||||||||||
| Accounts receivable, net of allowances | 31,984,000 | 8,500,000 | 8,000,000 | ||||||||||||||||||||||
| Deferred tax liability | (28,752,000) | ||||||||||||||||||||||||
| Current liabilities | (56,548,000) | ||||||||||||||||||||||||
| Fixed assets | 3,284,000 | 3,498,000 | 3,498,000 | ||||||||||||||||||||||
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Liabilities Assumed, Net of Other Assets Acuired | (8,276,000) | (7,968,000) | |||||||||||||||||||||||
| Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment | 0 | ||||||||||||||||||||||||
| Assets and liabilities, net | (67,630,000) | (4,861,000) | |||||||||||||||||||||||
| Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Liabilities Assumed, Net of Other Assets Acquired | (308,000) | ||||||||||||||||||||||||
| Net assets acquired | 169,544,000 | ||||||||||||||||||||||||
| Less: Non-controlling interests | 25,287,000 | ||||||||||||||||||||||||
| Total consideration transferred | 144,257,000 | 15,696,000 | 36,246,000 | 36,246,000 | |||||||||||||||||||||
| Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred | 0 | ||||||||||||||||||||||||
| Business acquisition, accrued taxes payable | $ 1,200,000 | ||||||||||||||||||||||||
| 
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