Joint Ventures - Additional Information (Detail) shares in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Sep. 30, 2012 USD ($) shares	Jun. 30, 2017 USD ($) shares	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) Project shares	Jun. 30, 2016 USD ($)	Apr. 27, 2017	Dec. 31, 2016 USD ($)	Oct. 31, 2016	Dec. 31, 2012 USD ($)
Schedule of Equity Method Investments [Line Items]
Equity in net income/(loss) of joint venture		$ 0	$ 700,000	$ 0	$ 700,000
Investment in DreamPlay LLC		7,000,000		7,000,000			$ 7,000,000
Non-controlling interest's share of losses		$ 55,000	224,000	$ 86,000	256,000
Pacific Animation Partners Joint Venture
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture		50.00%		50.00%
Investment in joint venture, percentage share of operating expenses		50.00%		50.00%
Number of episodes for which production completed | Project				65
Episode show airing beginning date				2012-02
DreamPlay Toys
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture	50.00%
Cash paid to Nant Works for joint venture	$ 8,000,000			$ 400,000
Issue of warrants (in shares) | shares	1.5
Issue of warrants	$ 7,000,000
Joint venture toy service agreement expiration date	Oct. 01, 2018
Investment in DreamPlay LLC									$ 7,000,000
Percentage of ownership interest in joint venture									5.00%
Impairment charges				$ 0
NantWorks
Schedule of Equity Method Investments [Line Items]
Issue of warrants (in shares) | shares		1.5		1.5
NantWorks | Minimum
Schedule of Equity Method Investments [Line Items]
Ownership percentage		10.00%		10.00%
China Joint Venture
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture		51.00%		51.00%
Non-controlling interest's share of losses		$ 55,000	224,000	$ 86,000	256,000
Hong Kong Meisheng Cultural Co
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture								50.00%
Hong Kong Meisheng Cultural Co | Minimum
Schedule of Equity Method Investments [Line Items]
Ownership percentage						10.00%
Video game
Schedule of Equity Method Investments [Line Items]
Equity in net income/(loss) of joint venture		$ 100,000	$ 200,000	$ 100,000	$ 200,000