Stockholders' Equity / (Deficit) - Additional Information (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended						1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Common Stock	Dec. 31, 2011 Common Stock	Dec. 31, 2010 Common Stock	Jan. 31, 2011 Public Offering	Aug. 31, 2010 Warrants to purchase common stock Private Placement	Aug. 01, 2011 Blammo	Aug. 02, 2011 Griptonite	Aug. 02, 2012 Game Spy Industries
Stockholders Equity Note Disclosure [Line Items]
Common stock, shares authorized	250,000	250,000
Reserved shares of common stock for future issuance	16,851
Preferred stock, shares authorized	5,000	5,000
Common stock, shares issued									1,000	6,106	600
Common stock, shares issued	66,022	63,749					8,415	13,495
Common stock, par value	$ 0.0001	$ 0.0001					$ 2.05	$ 1.00
Proceeds from issuance of common stock							$ 15,661	$ 11,020
Shelf registration statement maximum amount of securities authorized for issuance, value			30,000
Shelf registration utilized, value	17,250
Warrants initially exercisable to purchase, Maximum								6,748
Warrants exercise price, per share								1.50
Proceeds from issuance of stock and warrants								13,218
Proceeds from exercise of stock warrants and issuance of common stock	$ 619	$ 3,711	$ 0					$ 2,198
Warrants exercisable term								5 years
Issuance of common stock upon exercise of warrants, shares				413	2,475	0