CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data	Sep. 30, 2011	Dec. 31, 2010
CONDENSED CONSOLIDATED BALANCE SHEETS
Temporary Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Temporary Preferred stock, stated value (in dollars per share)	$ 1,000	$ 1,000
Temporary Preferred stock, shares authorized	7	7
Temporary Preferred stock, shares outstanding	2	3
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	19,999	19,999
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	280,000	280,000
Common stock, shares issued	27,105	18,888
Common stock, shares outstanding	27,105	18,888