Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Accounts receivable, net of allowance for sales returns	$ 2	$ 0
Convertible shares authorized	0	400,424,913
Convertible shares issued	0	13,205,180
Convertible shares outstanding	0	13,205,180
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, authorized	50,000,000	0
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Common stock par value	$ 0.001	$ 0.001
Common stock, shares authorized	500,000,000	600,000,000
Common shares issued	20,345,747	1,023,736
Common shares outstanding	20,345,747	1,023,736
Convertible Preferred Stock [Member]
Preferred stock, par value	$ 0.001	$ 0.001