Condensed Consolidated Balance Sheets Parentheticals (Unaudited) (USD $) In Thousands, except Per Share data	Sep. 30, 2011	Dec. 31, 2010
Convertible preferred stock, par value	$ 0.00001	$ 0.00001
Convertible preferred stock, shares authorized	10,000	10,000
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.00001	$ 0.00001
Common stock, shares authorized	1,000,000	1,000,000
Common stock, shares issued	525,726	525,378
Common stock, shares outstanding	525,726	525,378