Share-Based Payments - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock surrendered, in values	$ 34,000	$ 103,000	$ 1,263,000
Restricted stock, unvested	721,752	95,315	142,184	324,635
Unrecognized compensation, non-vested restricted stock awards	4,000,000
Shares available for future grant	1,225,058
Stock warrants outstanding	1,500,000	1,500,000
Weighted average exercise price of warrants outstanding	16.28	16.28
Expiration date of warrants outstanding	2017-09-12	2017-09-12
Recognition Technology in Connection with Toy Products
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock warrants granted to third party in connection with acquisition		1,500,000
Exercise price of warrants		16.28
Warrants exercisable term		5 years
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation, non-vested restricted stock awards expected recognized period	3.86
Stock Option And Award Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reserved shares of common stock for future issuance	6,525,000
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	5 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of restricted stock issued	996,990	79,812	141,480
Shares of restricted stock cancelled	4,582	6,428
Restricted stock surrendered, (in shares)	7,540	13,993
Restricted stock surrendered, in values		200,000
Restricted stock, unvested	721,752	95,315	142,184
Weighted average grant date fair value	5,000,000	1,600,000	2,600,000
Number of employee departed prior to vesting of their shares		3
Restricted Stock | Executive officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of restricted stock issued	285,543	40,750	49,769
Restricted Stock | Non-employee directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock grants	100,000
Shares of restricted stock issued	54,227	39,062	26,480
Restricted Stock | Non-executive employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of restricted stock issued	657,220		65,231
Restricted Stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	2 years
Restricted stock surrendered, in values	$ 100,000