Joint Ventures - Additional Information (Detail) - USD ($) shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]
Investment in DreamPlay LLC	$ 7,000,000		$ 7,000,000		$ 7,000,000	[1]
Net income (loss) attributable to non-controlling interests	$ (83,000)	$ 19,000	$ 173,000	$ (28,000)
DreamPlay Toys
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture	50.00%		50.00%
Cash paid to Nant Works for joint venture			$ 8,000,000
Cash paid to Nant Works for joint venture	$ 1,200,000		$ 1,200,000
Issue of warrants (in shares)	1.5		1.5
Issue of warrants	$ 7,000,000		$ 7,000,000
Joint venture toy service agreement renewal expiration date			Sep. 30, 2018
Equity in net income/(loss) of joint venture	0	295,457	$ 0	359,452
Investment in DreamPlay LLC	$ 7,000,000		$ 7,000,000
Percentage of ownership interest in joint venture	5.00%		5.00%
Impairment charges			$ 0
China Joint Venture
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture	51.00%		51.00%
Net income (loss) attributable to non-controlling interests	$ 100,000		$ 200,000
Pacific Animation Partners Joint Venture
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest in joint venture	50.00%		50.00%
Equity in net income/(loss) of joint venture	$ 0	$ 100,000	$ 700,000	100,000
Investment in joint venture	$ 0		0		$ 0
Video game
Schedule of Equity Method Investments [Line Items]
Equity in net income/(loss) of joint venture			$ 200,000	$ 1,700,000

[1] Derived from audited financial statements